1.ÏÂÁÐËÄ×éÑ¡ÏîÖÐ,¾ù²»ÊÇCÓïÑԹؽ¡×ÖµÄÑ¡ÏîÊÇ( A )¡£ A) define B) gect C) include D) while IF char scanf go type printf case pow 2.ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊǺϷ¨ÕûÐͳ£Á¿µÄÑ¡ÏîÊÇ( A )¡£ A)160 B)-0xcdf C) -01 D)-0x48a -0xffff 01a 986,012 2e5 011 0xe 0668 0x
3.ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊDz»ºÏ·¨µÄתÒå·ûµÄÑ¡ÏîÊÇ( B )¡£ A) '\\\ B) '\\1011' C) '\\011' D) '\\abc' '\\\\' '\\' '\\f' '\\101' 'xf' '\\A' '\\}' 'x1f' 4.ÏÂÃæ²»ÕýÈ·µÄ×Ö·û´®³£Á¿ÊÇ( A )¡£
A)'abc' B)\ C)\ D)\5.ÒÔÏÂÑ¡ÏîÖв»ºÏ·¨µÄÓû§±êʶ·ûÊÇ( A )¡£
A)abc.c B)file C)Main D)PRINT 6.CÓïÑÔÌṩµÄºÏ·¨¹Ø¼ü×ÖÊÇ( D )¡£ A) swith B) cher C) Case D)default
7.ÏÂÁбêʶ·û×éÖУ¬ºÏ·¨µÄÓû§±êʶ·ûΪ A A)_0123Óëssiped B)del-wordÓësigned C)listÓë*jer
D) keep%Óëwind
8.ÔÚCÓïÑÔÖÐ,Âß¼Öµ\Õæ\µÄ±íʾÊÇÓÃ( C )¡£ A) true B) ÕûÐÍÖµ0 C)·ÇÁíÕûÐÍÖµ D) T 9ÈôÓÐÒÔ϶¨Òå char s='\\092';
Ôò¸ÃÓï¾ä£¨ b £©
A)ʹsµÄÖµ°üº¬Ò»¸ö×Ö·û B)¶¨Òå²»ºÏ·¨£¬sµÄÖµ²»È·¶¨ C)ʹsµÄÖµ°üº¬4¸ö×Ö·û D)ʹsµÄÖµ°üº¬3¸ö×Ö·û
10ÉèCÓïÑÔÖУ¬intÀàÐÍÊý¾ÝÕ¼2¸ö×Ö½Ú£¬ÔòfloatÀàÐÍÊý¾ÝÕ¼£¨ D £©¸ö×Ö½Ú¡£ A)1 B)2 C)8 D)4
11ÒÑÖª×ÖĸAµÄASCIIÂëΪʮ½øÖÆÊý65,ÇÒc2Ϊ×Ö·ûÐÍ,ÔòÖ´ÐÐÓï¾äc2='A'+'6'-'3'ºó,c2ÖеÄֵΪ( A )¡£
A)D B)68 C)²»È·¶¨µÄÖµ D)C 12Âß¼ÔËËã·ûÁ½²àÔËËã¶ÔÏóµÄÊý¾ÝÀàÐÍÊÇ ( D )¡£ A) Ö»ÊÇ0»ò1 B) Ö»ÄÜÊÇ0»ò·Ç0ÕýÊý
C) Ö»ÄÜÊÇÕûÐÍ»ò×Ö·ûÐÍÊý¾Ý D) ¿ÉÒÔÊÇÈκκϷ¨µÄÀàÐÍÊý¾Ý 13TURBO CÖÐintÀàÐͱäÁ¿ËùÕ¼×Ö½ÚÊýÊÇ( B )¡£ A)1 B)2 C)3 D)4
1
14ÔÚCÓïÑÔÖÐ,charÐÍÊý¾ÝÔÚÄÚ´æÖеĴ洢ÐÎʽÊÇ( D )¡£
A) ²¹Âë B) ·´Âë C) ÔÂë D) ASCIIÂë 15ÈôÓÐÒÔ϶¨Òå,ÔòÄÜʹֵΪ3µÄ±í´ïʽÊÇ( D )¡£ int k=7, x=12;
A)x%=(k%=5) B)x%=(k-k%5) C)x%=k-k%5 D)(x%=k)-(k%=5) 16ÅжÏcharÐͱäÁ¿c1ÊÇ·ñΪСд×ÖĸµÄÕýÈ·±í´ïʽΪ ( D )¡£ A) 'a'<=c1<='z' B) (c1>=A. &&(c1<='z') C) ('a'>=c1)||('z'<=c1) D) (c1>='a')&&(c1<='z') 17 ÒÑÖª¸÷±äÁ¿µÄÀàÐÍ˵Ã÷ÈçÏ£º int k,a,b;
unsigned long w=5; double x=1.42
ÔòÒÔϲ»·ûºÏCÓïÑÔÓï·¨µÄ±í´ïʽÊÇ( A )¡£ A)x%(-3) B)w+=-2
C)k=(a=2,b=3,a+b) D)a+=a-=(b=4)*(a=3)
ÈôtΪdoubleÀàÐÍ,±í´ïʽt=1,t+5,t++µÄÖµÊÇ( D )¡£ A)1 B)6.0 C)2.0 D)1.0
Éèn=10£¬i=4£¬Ôò¸³ÖµÔËËã n%=i+1Ö´Ðкó£¬nµÄÖµÊÇ( A ). A) 0 B) 3 C) 2 D) 1
ÉèInt n=3£»ÔòÓбí´ïʽ++n£¬nµÄ½á¹ûÊÇ( C )¡£ A)2 B)3 C)4 D)5
ÓÃÊ®½øÖÆÐÎʽÊäÈëÓзûºÅÕûÊýʱ£¬ÔÚscanfº¯ÊýÓï¾äÀï¸ñʽ×Ö·ûΪ( A B)¡£ A£©d B£©i C£©n D£©u ÔÚscanfº¯ÊýÓï¾äÖпÉÓõÄÐÞÊηûÓÐ( ABCD )¡£ A£©* B£©h C£©l D£©¿í¶È 1Êý¾ÝÊDzÙ×÷µÄ¶ÔÏ󣬲Ù×÷µÄ½á¹û»á¸Ä±äÊý¾ÝµÄ×´¿ö¡£ ¶Ô 2×Ö·ûÐͱäÁ¿ÓÃÀ´´æ·Å×Ö·û³£Á¿£¬×¢ÒâÖ»ÄÜ·Å2¸ö×Ö·û¡£ ´í 3CÓïÑÔÖпÉÒÔ°ÑÒ»¸ö×Ö·û´®¸³¸øÒ»¸ö×Ö·û±äÁ¿¡£ ´í
4ÔÚ CÓïÑÔÖеÄʵÐͱäÁ¿·ÖΪÁ½ÖÖÀàÐÍ£¬ËüÃÇÊÇ float(ʵÐÍ)ºÍdouble£¨Ë«¾«¶ÈʵÐÍ£©¡£ ´í 5ÔÚCÓïÑÔÖУ¬ÒªÇó²Î¼ÓÔËËãµÄÊý±ØÐëÊÇÕûÊýµÄÔËËã·ûÊÇ% . ¶Ô
6ÈôÓÐÒÔ϶¨Ò壬ÔòÖ´ÐÐÏÂÃæ±í´ïʽy+=y-=m*=yºó£¬yµÄֵΪ-16¡£int m=5,y=2; ¶Ô 7ÊäÈëÓï¾äµÄ¸ñʽΪ£º scanf(\ÊÇÕýÈ·µÄ¡£ ¶Ô 8ÔÚscanf(\º¯ÊýÖУ¬¿ÉÒÔʹÓÃÒ»¸ö»ò¶à¸ö¿Õ¸ñ×÷ΪÁ½¸öÊäÈëÊýÖ®¼äµÄ¼ä¸ô¡£ ´í 9getcharº¯ÊýµÄ¹¦ÄÜÊǽÓÊÕ´Ó¼üÅÌÊäÈëµÄÒ»´®×Ö·û¡£ ´í 10ÔÚ±äÁ¿ËµÃ÷Öиø±äÁ¿¸³³õÖµµÄ·½·¨ÊÇ£ºint a=b=c=10; ´í
12printfº¯ÊýÊÇÒ»¸ö±ê×¼¿âº¯Êý£¬ËüµÄº¯ÊýÔÐÍÔÚÍ·Îļþ\ÖС£ ¶Ô 13printfº¯Êý³ÆÎª¸ñʽÊäÈ뺯Êý£¬ËüµÄº¯ÊýÔÐÍÔÚÍ·Îļþ\ÖС£ ´í
2
14ÔÚprintfº¯ÊýÖУ¬²»Í¬ÏµÍ³¶ÔÊä³ö±íÁеÄÇóֵ˳Ðò²»Ò»¶¨Ïàͬ£¬TCÊǰ´´ÓÓÒµ½×ó½øÐеġ£ ¶Ô
15Èôint x=3; printf(\Ôòϵͳ»á±¨´í£¬Ã»ÓÐÈκνá¹û¡£ ´í 16Âß¼ÔËËã·ûµÄÓÅÏȼ¶±ð¸ßÓÚËãÊõÔËËã·û ´í 1ÔÚCÓïÑÔÖУ¬±íʾÂß¼\Õæ\ÖµÓá¾ 1 ¡¿.
2±í´ïʽpow(2.8,sqrt(double(x)))ÖµµÄÊý¾ÝÀàÐÍΪ£¨ double £©¡£ 3¼ÙÉèËùÓбäÁ¿¾ùΪÕûÐÍ,Ôò±í´ïʽ(a=2,b=5,b++,a+b)µÄÖµÊÇ¡¾ 8 ¡¿¡£ 4ÈôxÊÇintÐͱäÁ¿£¬ÔòÖ´ÐÐÏÂÃæ±í´ïʽºó£¬xµÄֵΪ¡¾ 12 ¡¿¡£x=(a=4,6*2)
5ÈôkΪ intÕûÐͱäÁ¿ÇÒ¸³Öµ7£¬Çëд³ö¸³Öµ±í´ïʽ k *= k + 3µÄÔËËã½á¹û¡¾70 ¡¿¡£ 6scanfº¯ÊýÊÇÒ»¸ö±ê×¼¿âº¯Êý£¬ËüµÄº¯ÊýÔÐÍÔÚÍ·Îļþ¡¾ stdio.h ¡¿ÖС£ 7getcharº¯Êý¿ÉÒÔ½ÓÊÕ¡¾ µ¥ ¡¿¸ö×Ö·û£¬ÊäÈëÊý×ÖÒ²°´×Ö·û´¦Àí¡£ 8ÔÚÓï¾äÖУ¬¸ø±äÁ¿¸³ÖµÊ±£¬¸³ÖµÓï¾ä±ØÐëÒÔ¡¾ ·ÖºÅ ¡¿½áβ¡£ 9µ±a=3£¬b=2£¬c=1ʱ£¬±í´ïʽf=a>b>c µÄÖµÊÇ¡¾ 0 ¡¿
10Éèx£¬y£¬z¾ùΪintÐͱäÁ¿£¬Çëд³öÃèÊö\ÖÐÓÐÒ»¸öΪ¸ºÊý\µÄ±í´ïʽ¡¾ x<0&&y>=0||y<0&&x>=0 ¡¿
11Èôa=6£¬b=4£¬c=3£¬Ôò±í´ïʽ a&&b||b-cµÄÖµÊÇ¡¾1 ¡¿
12Éèx=3£¬y=-4£¬z=5£¬Ôò±í´ïʽ!(x>y)+(y!=z)||(x+y)&&(y=z)µÄÖµÊÇ¡¾ 1 ¡¿
»ù´¡¶þ
1ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊÇ·Ç·¨³£Á¿µÄÑ¡ÏîÊÇ( A )¡£
A)'as' B)'\\\\' C)-0x18 D)0xabc -0fff '\\01' 01177 '\\0' '\\0a' 12,456 0xf \2ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊDz»ºÏ·¨ÕûÐͳ£Á¿µÄÑ¡ÏîÊÇ( D )¡£ A)-0f1 B)-0xcdf C) -018 D)-0x48eg -0xffff 017 999 -068 0011 12,456 5e2 03f
3ÏÂÃæÕýÈ·µÄ×Ö·û³£Á¿ÊÇ( C )¡£
A) \ B) '\\\\'' C) 'W' D) '
4ÒÔÏÂÿ¸öÑ¡Ïî¶¼´ú±íÒ»¸ö³£Á¿,ÆäÖÐÕýÈ·µÄÕûÐͳ£Á¿ÊÇ( B )¡£ A)1.2 B)-20 C)1,000 D)4 5 6 5ÒÔÏÂÑ¡ÏîÖв»ºÏ·¨µÄÓû§±êʶ·ûÊÇ( C )¡£
A)_123 B)Printf C)A$ D)Dim 6ÔÚÏÂÁÐCÓïÑÔ³ÌÐòÖУ¬¿ÉÒÔÓÃ×ö±äÁ¿ÃûµÄÊÇ( B )¡£ A) 1 B) a1 C) int D) *p
7CÓïÑÔÌṩµÄºÏ·¨Êý¾Ý¹Ø¼ü×ÖÊÇ( A )¡£
3
A) float B) Sagned C) Integer D) Char
8ÒÔÏ·ûºÅÖв»ÄÜÓÃ×÷Óû§±êʶ·ûµÄ·ûºÅÊÇ( B )¡£ A)_256 B)void C)scanf D)Struct 9ÈôkΪintÐͱäÁ¿£¬ÔòÒÔÏÂÓï¾ä£¨ C £©¡£ k=8567;
printf(\
A)Êä³ö¸ñʽÃèÊö²»ºÏ·¨ B)Êä³öΪ|008567| C)Êä³öΪ|8567| D)Êä³öΪ|-08567| 10sizeof(float)ÊÇ( B )¡£
A)Ò»¸öË«¾«¶È±í´ïʽ B)Ò»¸öÕûÐͱí´ïʽ
C)Ò»ÖÖº¯Êýµ÷Óà D)Ò»¸ö²»ºÏ·¨µÄ±í´ïʽ
11ÔÚCÓïÑÔÖÐ, int¡¢charºÍshortÈýÖÖÀàÐÍÊý¾ÝÔÚÄÚ´æÖÐËùÕ¼ÓõÄ×Ö½ÚÊý( D )¡£ A)ÓÉÓû§×Ô¼º¶¨Òå B)¾ùΪ2¸ö×Ö½Ú
C)ÊÇÈÎÒâµÄ D)ÓÉËùÓûúÆ÷µÄ»úÆ÷×Ö³¤¾ö¶¨
12ÅжÏcharÐͱäÁ¿c1ÊÇ·ñΪСд×ÖĸµÄÕýÈ·±í´ïʽΪ ( D )¡£ A) 'a'<=c1<='z' B) (c1>=A. &&(c1<='z') C) ('a'>=c1)||('z'<=c1) D) (c1>='a')&&(c1<='z') 13ÒÔÏÂÐðÊöÖÐÕýÈ·µÄÊÇ( B )¡£
A£®aÊÇʵÐͱäÁ¿,CÓïÑÔÔÊÐí½øÐÐÒÔϸ³Öµa=10,Òò´Ë¿ÉÒÔÕâÑù˵£ºÊµÐͱäÁ¿ÖÐÔÊÐí´æ·ÅÕûÐÍÖµ
B£®ÔÚ¸³Öµ±í´ïʽÖÐ,¸³ÖµºÅÓұ߼´¿ÉÒÔÊDZäÁ¿Ò²¿ÉÒÔÊÇÈÎÒâ±í´ïʽ C£®Ö´Ðбí´ïʽa=bºó,ÔÚÄÚ´æÖÐaºÍb´æ´¢µ¥ÔªÖеÄÔÓÐÖµ¶¼½«±»¸Ä±ä,aµÄÖµÒÑÓÉÔÖµ¸Ä±äΪbµÄÖµ,bµÄÖµÓÉÔÖµ±äΪ0
D£®ÒÑÓÐa=3,b=5µ±Ö´ÐÐÁ˱í´ïʽa=b,b=aÖ®ºó,ÒÑʹaÖеÄֵΪ5,bÖеÄֵΪ3 14±í´ïʽ18/4*sqrt (4.0)/8ÖµµÄÊý¾ÝÀàÐÍΪ( C )¡£ A)int B)float C)double D)²»È·¶¨
15ÏÂÁÐÔËËã·ûÖÐ,²»ÊôÓÚ¹ØÏµÔËËã·ûµÄÊÇ( C )¡£ A) < B) > = C) ! D) ! =
16ÈôÏ£Íûµ±AµÄÖµÎªÆæÊýʱ,±í´ïʽµÄÖµÎªÕæ,AµÄֵΪżÊýʱ,±í´ïʽµÄֵΪ¼Ù,ÔòÒÔϲ»ÄÜÂú×ãÒªÇóµÄ±í´ïʽÊÇ ( C )¡£
A) A%2= =1 B) !(A%2= =0) C) !(A%2) D) A%2 17ÒÑÖª¸÷±äÁ¿µÄÀàÐÍ˵Ã÷ÈçÏ£º int i=8,k,a,b;
unsigned long w=5; double x=1.42,y=5.2;
ÔòÒÔÏ·ûºÏCÓïÑÔÓï·¨µÄ±í´ïʽÊÇ( A )¡£ A)a+=a-=(b=4)*(a=3) B)a=a*3=2 C)x%(-3) D)y=float(i)
4
18 Èô±äÁ¿ÒÑÕýÈ·¶¨Òå²¢¸³Öµ,ÏÂÃæ·ûºÏCÓïÑÔÓï·¨µÄ±í´ïʽÊÇ( B )¡£ A)a:=a+7; B)a=7+b+c C)int 12.3%4 D)a=a+7=a+b 19¶ººÅ±í´ïʽ(a=3*5£¬a*4)£¬a+15µÄֵΪ( C )¡£ A)15 B)60 C)30 D)²»È·¶¨
20ÉèInt n=3£»Ôòn++µÄ½á¹ûÊÇ( B )¡£ A)2 B)3 C)4 D)5
1ÓÃСÊý»òÖ¸ÊýÐÎʽÊäÈëʵÊýʱ£¬ÔÚscanfº¯ÊýÓï¾äÀï¸ñʽ×Ö·ûΪ( BCD )¡£ A£©i B£©f C£©e D£©g 2¿ÉÒÔʹÓÃ( CD )ÊäÈë×Ö·ûÐÍÊý¾Ý¡£
A£©putchar(c); B£©getchar(c); C£©getchar(); D£©scanf(\1CÓïÑÔÖÐÊý¾ÝÓг£Á¿Óë±äÁ¿Ö®·Ö¡£´í
2Ò»°ãÒ»¸ö×Ö·û±äÁ¿ÔÚÄÚ´æÖÐÕ¼Ò»¸ö×Ö½Ú¡£¶Ô
3CÓïÑԹ涨£¬¿ÉÒÔÔÚ¶¨Òå±äÁ¿Ê±£¬Í¬Ê±Ê¹±äÁ¿³õʼ»¯¡£¶Ô
4°Ñk1¡¢k2¶¨Òå³É»ù±¾ÕûÐͱäÁ¿£¬²¢¸³³õÖµ0µÄ¶¨ÒåÓï¾äÊÇint k1=k2=0; ¡£´í 5Èç¹ûiµÄÔֵΪ3£¬Ôò£ºj = ++ i£¬jµÄֵΪ3¡£ ´í 6·²ÊDZí´ïʽ¶¼ÓÐÒ»¸öÖµ¡£
7ÊäÈëÓï¾äµÄ¸ñʽΪ£ºscanf(\ÊÇÕýÈ·µÄ¡£ ´í
8ÔÚscanf(\£¬%*d£¬%d\º¯ÊýÖУ¬µ±ÊäÈëΪ1£¬2£¬3ʱ£¬½«1¸³¸øa£¬½«2¸³¸øb¡£ ´í
9getcharº¯ÊýµÄ¹¦ÄÜÊǽÓÊÕ´Ó¼üÅÌÊäÈëµÄÒ»¸öÕûÊý¡£ ´í
10¼Ù¶¨±äÁ¿a,b,cÔÚ˵Ã÷ʱÒѸ³³õÖµ£¬Ôò if ((a=b;)>0) c=a;ÊÇÕýÈ·µÄ¡£ ´í 11
12printfº¯ÊýÊÇÒ»¸ö±ê×¼¿âº¯Êý£¬ËüµÄº¯ÊýÔÐÍÔÚÍ·Îļþ\ÖС£ ´í
13ÔÚprintfº¯ÊýÖУ¬¸ñʽ×Ö·ûdµÄÒâÒåÊÇ£ºÒÔÊ®½øÖÆÐÎʽÊä³ö´ø·ûºÅÕûÊý¡£¶Ô 14 ÔÚprintfº¯ÊýÖУ¬Êä³ö±íÁеĸ÷Êä³öÏîÖ®¼ä¿ÉÓÃðºÅ·Ö¸ô¡£ ´í 15Èôint x=3; printf(\Ôòϵͳ²»»á±¨´í£¬»áÊä³öxµÄµØÖ·¡£¶Ô 16int a=0£¬b=1£¬c=2;Ôò±í´ïʽa||b+c&&b==cµÄֵΪ0 ´í
1ÈôÓÐÒÔ϶¨Ò壺char c='\\010';Ôò±äÁ¿CÖаüº¬µÄ×Ö·û¸öÊýΪ£¨ 1 £©¡£ 2ÈôÓÐÒÔ϶¨Ò壺int x=3,y=2;float a=2.5,b=3.5;ÔòÏÂÃæ±í´ïʽµÄֵΪ¡¾ 1 ¡¿¡£(x+y)%2+(int)a/(int)b 3ÈôaÊÇintÐͱäÁ¿¡¢ÇÒaµÄ³õֵΪ6£¬ÔòÖ´ÐÐÏÂÃæ±í´ïʽºó£¬aµÄֵΪ¡¾ -60 ¡¿¡£a+=a-=a*a 4ÈôxÊÇintÐͱäÁ¿£¬ÔòÖ´ÐÐÏÂÃæ±í´ïʽºó£¬xµÄֵΪ¡¾ 4 ¡¿¡£x=a=4,6*2 5ÈôaÊÇintÐͱäÁ¿£¬ÇÒaµÄ³õֵΪ6£¬Ôò¼ÆËã±í´ïʽºóaµÄֵΪ¡¾ -60 ¡¿¡£a+=a-=a*a 6scanfº¯ÊýµÄµØÖ·±íÁÐÖиø³ö¸÷±äÁ¿µÄµØÖ·£¬µØÖ·ÊÇÓÉ¡¾ µØÖ·ÔËËã·û\ ¡¿ºó¸ú±äÁ¿Ãû×é³ÉµÄ¡£
7ʹÓÃgetcharº¯Êý½ÓÊÕ×Ö·û£¬ÈôÊäÈë¶àÓÚÒ»¸ö×Ö·ûʱ£¬Ö»½ÓÊÕµÚ¡¾ Ò» ¡¿¸ö×Ö·û¡£ 8 CÓïÑԵĸñʽÊä³öº¯ÊýÊÇ¡¾ printf() ¡¿¡£
9µ±a=5£¬b=4£¬c=2ʱ£¬±í´ïʽa>b!=c µÄÖµÊÇ¡¾ 1 ¡¿
10ÒÑÖªA=7.5£¬B=2£¬C=3.6£¬±í´ïʽA>B&&C>A || ABµÄÖµÊÇ¡¾ 0 ¡¿ 11Èôa=3£¬b=2£¬c=1£¬Ôò±í´ïʽa-b 5 »ù´¡Èý 1ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊDz»ºÏ·¨µÄÓû§±êʶ·ûµÄÑ¡ÏîÊÇ( C )¡£ A) A B) float C) b-a D) _123 p_0 lao goto temp do _A int INT 2ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊDz»ºÏ·¨¸¡µãÊýµÄÑ¡ÏîÊÇ( B )¡£ A) 160. B) 123 C) -018 D) -e3 0.12 2e4.2 123e4 .234 e3 .e5 0.0 1e3 3ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊDz»ÕýÈ·µÄ°Ë½øÖÆ»òÊ®Áù½øÖÆÊýµÄÑ¡ÏîÊÇ( D )¡£ A)016 B)0abc C)010 D)0a12 0x8f 017 -0x11 7ff 018 0xa 0x16 -123 4ÒÔÏÂÿ¸öÑ¡Ïî¶¼´ú±íÒ»¸ö³£Á¿,ÆäÖв»ÕýÈ·µÄʵÐͳ£Á¿ÊÇ( B )¡£ A)2.607E-1 B)0.8103e 2 C)-77.77 D)45.6e-2 5¿ÉÓÃ×÷Óû§±êʶ·ûµÄÒ»×é±êʶ·ûÊÇ( B )¡£ A)void B)a3_b3 C)For D)2a define _xyz -abc DO WORD IF Case sigeof 6ÏÂÁбêʶ·û×éÖУ¬ºÏ·¨µÄÓû§±êʶ·ûΪ( B )¡£ A) PAdÓëp#d B) Scanf Óëa10 C) voidÓëmax D) A*Óëtemp 7£¨ B £©ÊÇCÓïÑÔÌṩµÄºÏ·¨µÄÊý¾ÝÀàÐ͹ؼü×Ö¡£ A)Float B)signed C)integer D)Char 8ÒÔÏÂÑ¡ÏîÖÐÕýÈ·µÄ³£Á¿ÊÇ( a )¡£ A) 012 B) -20 C) 1£¬000 D) 4 5 6 9ÏÖÒѶ¨ÒåÕûÐͱäÁ¿int i=1£» Ö´ÐÐÑ»·Óï¾äwhile(i+ +<5)£»ºó£¬iµÄֵΪ( c )¡£ A)1 B)5 C)6 D)ÒÔÉÏÈý¸ö´ð°¸¾ù²»ÕýÈ· 10Éè±äÁ¿aÊÇÕûÐÍ,fÊÇʵÐÍ,iÊÇË«¾«¶ÈÐÍ,Ôò±í´ïʽ10+'a'+i*fÖµµÄÊý¾ÝÀàÐÍΪ( C A)int B)float C)double D)²»È·¶¨ 11ÈôÓÐ˵Ã÷Óï¾ä£ºchar c='\\72';Ôò±äÁ¿c ( a )¡£ A)°üº¬1¸ö×Ö·û B)°üº¬2¸ö×Ö·û C)°üº¬3¸ö×Ö·û D)˵Ã÷²»ºÏ·¨,cµÄÖµ²»È·¶¨ 12ÉèX¡¢Y¡¢Z¶¼ÊÇintÕûÐͱäÁ¿,ÇÒx=2, y=3, z=4,ÔòÏÂÃæµÄ±í´ïʽÖÐ,ֵΪ0µÄ±í ´ïʽÊÇ( b )¡£ A) 'x'&&'z' B) (!y= =1)&&(!z= = 0) C) (x 6 )¡£ 13ÒÔÏÂÐðÊöÖÐÕýÈ·µÄÊÇ( B )¡£ A) ÔÚC³ÌÐòÖÐÎÞÂÛÊÇÕûÊý»¹ÊÇʵÊý,Ö»ÒªÔÚÔÊÐíµÄ·¶Î§ÄÚ¶¼ÄÜ׼ȷÎÞÎóµÄ±íʾ B) ÈôÔÚ¶¨ÒåÓï¾ädouble a,b;Ö®ºó,ÒòΪ±äÁ¿a,bÒÑÕýÈ·¶¨Òå,Òò´ËÁ¢¿ÌÖ´ÐÐÕâÑùµÄ±í´ïʽ£ºa=b+9.381ÊÇÕýÈ·µÄ C) ÔÚC³ÌÐòÖÐ,³£Á¿¡¢±äÁ¿¡¢º¯Êýµ÷ÓÃ,¶¼ÊDZí´ïʽµÄÒ»ÖÖ//Ò»²¿·Ö£¡ D) ÔÚmainº¯ÊýÖÐ,±äÁ¿Ò»¾¶¨Òå,ϵͳ½«×Ô¶¯¸³Óè³õʼֵ 14ÉèÓÐ˵Ã÷£ºchar w;int x;float y;double z;Ôò±í´ïʽw*x+z-yÖµµÄÊý¾ÝÀàÐÍΪ( d )¡£ A) float B) char C) int D) double 15Éèa=2,b=3,c=4,Ôò±í´ïʽ a+b>c&&b= =c&&a||b+c&&b+cµÄֵΪ( D )¡£ A) 5 B) 8 C) 0 D) 1 16ÔÚCÓïÑÔÖÐ,Âß¼Öµ\Õæ\µÄ±íʾÊÇÓÃ( c )¡£ A) true B) ÕûÐÍÖµ0 C) ·ÇÁíÕûÐÍÖµ D) T 17ÒÔϲ»ÕýÈ·µÄÐðÊöÊÇ( d )¡£ A)ÔÚC³ÌÐòÖÐ,¶ººÅÔËËãµÄÓÅÏȼ¶×îµÍ B)ÔÚC³ÌÐòÖÐ,APHºÍaphÊÇÁ½¸ö²»Í¬µÄ±äÁ¿ C)ÈôaºÍbÀàÐÍÏàͬ,ÔÚ¼ÆËãÁ˸³Öµ±í´ïʽa=bºóbÖеÄÖµ½«·ÅÈëaÖÐ,¶øbÖеÄÖµ²»±ä D)µ±´Ó¼üÅÌÊäÈëÊý¾Ýʱ,¶ÔÓÚÕûÐͱäÁ¿Ö»ÄÜÊäÈëÕûÐÍÊýÖµ,¶ÔÓÚʵÐͱäÁ¿Ö»ÄÜÊäÈëʵÐÍÊýÖµ 18ÒÔϽá¹ûΪÕûÐ͵ıí´ïʽ£¨ÉèÓÐint i; char c; float f;£©ÊÇ£¨ b £©¡£ A)i+f B)i*c C)c+f D)i+c+f 19ÉèÓжººÅ±í´ïʽ(a=3*5£¬a*4)£¬a+15£¬aµÄֵΪ( B )¡£ A)60 B)30 C)15 D)90 20ÉèInt n=3£»ÔòÓбí´ïʽn++£¬nµÄ½á¹ûÊÇ( C )¡£ A)2 B)3 C)4 D)5 1ÈôÔÚscanfº¯ÊýÓï¾äÖÐûÓзǸñʽ×Ö·û×÷ÊäÈëÊý¾ÝµÄ¼ä¸ô£¬Ôò¿ÉÓÃ( ACD )¡£ ×÷ΪÊäÈëÊý¾ÝµÄ¼ä¸ô¡£ A£©¿Õ¸ñ B£©¶ººÅ C£©TAB D£©»Ø³µ 2ʹÓÃscanfº¯Êýʱ£¬ÔÚÔ´³ÌÐò¿ªÍ·( ABC )¡£ A£©Êéд#include \ B£©Êéд#include 1CÓïÑԹ涨±êʶ·ûÖ»ÄÜÓÉ×Öĸ¡¢Êý×ÖºÍСÊýµãÈýÖÖ×Ö·û×é³É¡£´í 2 CÓïÑÔʹ×Ö·ûÐÍÊý¾ÝºÍÕûÐÍÊý¾ÝÖ®¼ä¿ÉÒÔͨÓá£Ò»¸ö×Ö·ûÊý¾Ý¼È¿ÉÒÔÒÔ×Ö·ûÐÎʽÊä³ö£¬Ò²¿ÉÒÔÒÔÕûÊýÐÎʽÊä³ö¡£ ¶Ô 3 CÓïÑÔÖж¨ÒåÁËÒ»¸ö±äÁ¿£¬´ú±íÄÚ´æÖеÄÒ»¸öµØÖ·¡£ ¶Ô 4±í´ïʽ3.5 + 1/2 + 56µÄ¼ÆËã½á¹ûÊÇ7.5 ¡£´í 5 Óɸ³ÖµÔËËã·û½«Ò»¸ö±äÁ¿ºÍÒ»¸ö±í´ïʽÁ¬½ÓÆðÀ´µÄʽ×Ó³ÆÎª\¸³Öµ±í´ïʽ\¡£ ¶Ô 6ÉèCÓïÑÔÖУ¬Ò»¸öintÐÍÊý¾ÝÔÚÄÚ´æÖÐÕ¼2¸ö×Ö½Ú£¬ÔòintÊý¾ÝµÄȡֵ·¶Î§Îª-32768-32769¡£´í 7ÔÚʹÓÃscanfº¯Êý֮ǰӦ°üº¬Í·Îļþ\¡£´í 8ÔÚscanf(\º¯ÊýÖУ¬µ±ÊäÈëΪ×Ö·ûa£¬bʱ£¬½«a¸³¸øc1£¬½«b¸³¸øc2¡£´í 9 scanfº¯ÊýÖУ¬Èç¹û¸ñʽ¿ØÖÆ´®ÖÐÓÐÆÕͨ×Ö·ûÔòÊäÈëʱҲҪÊäÈë¸ÃÆÕͨ×Ö·û¡£ ¶Ô 10 ¼Ù¶¨±äÁ¿x,y,zÔÚ˵Ã÷ʱÒѸ³³õÖµ£¬Ôò if ((x=y+5)>0) z=x; ÊÇÕýÈ·µÄ ¶Ô 11printfº¯ÊýÖеĸñʽ×Ö·û£¬¼È¿ÉÒÔÊÇ´óдÐÎʽ£¬Ò²¿ÉÒÔÊÇСдÐÎʽ¡£ ´í 12ÔÚprintfº¯ÊýÖУ¬¸ñʽ×Ö·û\¿ÉÓÃÀ´Êä³ö5¸ö×Ö·û¡£ ´í 13ÔÚprintfº¯ÊýÖУ¬¸ñʽ×Ö·ûsµÄÒâÒåÊÇ£ºÊä³öµ¥¸ö×Ö·û¡£´í 7 14 ÔÚprintfº¯ÊýÖУ¬Êä³öÏî¿ÉÒÔÊÇÈÎÒâºÏ·¨µÄ±í´ïʽ¡£¶Ô 15 ËãÊõÔËËã·ûµÄÓÅÏȼ¶±ð¸ßÓÚ¹ØÏµÔËËã·û ¶Ô 16 int a=0£¬b=1£¬c=2£¬x£¬y£»£¬Ôò!(x=a)&&(y=b)&&cµÄֵΪ1 1ÈôxºÍn¾ùÊÇintÐͱäÁ¿£¬ÇÒxµÄ³õֵΪ12,nµÄ³õֵΪ5,ÔòÖ´ÐÐÏÂÃæ±í´ïʽºó£¬xµÄֵΪ£¨ 0 £©¡£x%=(n%=2) 2¼ÙÉèËùÓбäÁ¿¾ùΪÕûÐÍ£¬Ôò±í´ïʽ(a=2,b=5,a++,b++,a+b)µÄֵΪ¡¾ 9 ¡¿¡£ 3ÈôaÊÇintÐͱäÁ¿£¬ÔòÖ´ÐÐÏÂÃæ±í´ïʽºó£¬aµÄֵΪ¡¾2 ¡¿¡£a=25/3%3 4±í´ïʽ1/3*3µÄ¼ÆËã½á¹ûÊÇ¡¾ 0 ¡¿¡£ 5ÈôaÊÇintÐͱäÁ¿£¬Ôò¼ÆËã±í´ïʽºóaµÄֵΪ¡¾ 2 ¡¿¡£a=25/3%3 6ÔÚÊäÈë×Ö·ûÊý¾Ýʱ£¬Èô\¸ñʽ¿ØÖÆ×Ö·û´®\ÖÐûÓзǸñʽ×Ö·û£¬ÔòÈÏΪËùÓÐÊäÈëµÄ×Ö·û¾ùΪ¡¾ ÓÐЧ ¡¿×Ö·û¡£ 7ÔÚscanfº¯ÊýÖУ¬¡¾ &a ¡¿±íʾ±äÁ¿aµÄµØÖ·¡£ 8ÒÔϳÌÐòµÄÔËÐнá¹ûÊÇ¡¾ computer, com ¡¿¡£ main() { printf(\ } 9ÔÚCÓïÑÔÖУ¬±íʾÂß¼\Õæ\ÖµÓá¾ ·ÇÁãÊý ¡¿ 10Èôa=6£¬b=4£¬c=2£¬Ôò±í´ïʽ!(a-b)+c-1&&b/3+c/2µÄÖµÊÇ¡¾ 1 ¡¿ 11Éèa=-1£¬b=0£¬c=1£¬Ôò±í´ïʽa||b+c&&b==cµÄÖµÊÇ¡¾ 1 ¡¿ 12ÓÐint a=3£¬b=4£¬c=5£¬x£¬y£»£¬ÔòÒÔϱí´ïʽµÄֵΪ¡¾ 0 ¡¿ !(x=a)&&(y=b)&&c »ù´¡ËÄ 1ÒÔÏ·ûºÅÖв»ÄÜÓÃ×÷Óû§±êʶ·ûµÄ·ûºÅÊÇ( b )¡£ A)_256 B)void C)scanf D)Struct 2ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊǺϷ¨¸¡µãÊýµÄÑ¡ÏîÊÇ( )¡£ A) +1e+1 B) -.60 C) 123e D) -e3 5e-9.4 12e-4 1.2e-.4 .8e-4 03e2 -8e5 +2e-1 5.e-0 3ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊÇÕýÈ·µÄ°Ë½øÖÆ»òÊ®Áù½øÖÆÊýµÄÑ¡ÏîÊÇ( c )¡£ A) -1a B)0abc C)0010 D)0a12 0x8f -017 0x11 -0x123 -011 0xc 0xf1 -0xa 4ÒÔÏÂÑ¡ÏîÖÐ,ΪCÓïÑԺϷ¨µÄ¹Ø¼ü×ÖÊÇ( d )¡£ A)swicth B)cher C)Case D)default 5CÓïÑÔÌṩµÄºÏ·¨µÄÊý¾ÝÀàÐ͹ؼü×ÖÊÇ( b )¡£ A)Double B)short C)integer D)Char 6ÏÂÁбêʶ·û×éÖУ¬ºÏ·¨µÄÓû§±êʶ·ûΪ( d )¡£ A)b-bÓëabc B)CCPÓëfloat 8 C)hiyÓë 7 ÊôÓںϷ¨µÄC ÓïÑÔ³¤ÕûÐͳ£Á¿µÄÊÇ( b )¡£ A)5876273 B)0L C)2E10 D)£¨Long£©5876273 8ÈôintÀàÐÍÊý¾ÝÕ¼Á½¸ö×Ö½Ú£¬ÏÂÁгÌÐòµÄÊä³ö½á¹ûÊÇ£¨ d £©¡£ main() { int k=-1; printf(\} A)-1£¬-1 B)-1£¬32767 C)-1£¬32768 D)-1£¬65535 9ÉèÒѶ¨ÒåxΪdoubleÀàÐͱäÁ¿ x=213.82631; printf(\ ÔòÒÔÉÏÓï¾ä( c )¡£ A)Êä³ö¸ñʽÃèÊö·ûµÄÓò¿í²»¹»£¬²»ÄÜÊä³ö B)Êä³öΪ21.38e+01 C)Êä³öΪ2.14e+002 D)Êä³öΪ-2.14e2 10Ö´ÐÐx=5>1+2&&2||2*4<4 - !0ºó,XµÄֵΪ( c )¡£ A) -1 B) 0 C) +1 D) 5 11ÉèchÊÇ×Ö·û±äÁ¿,ÆäֵΪA,ÇÒÓÐÏÂÃæµÄ±í´ïʽch=!(ch>='A'&&ch<='z')?ch:(ch+32)Ôò±í´ïʽµÄÖµÊÇ ( b ) A) A B) a C) 2 D) z 12ÉèchÊÇcharÐͱäÁ¿,ÆäֵΪZ,ÇÒÓÐÏÂÃæµÄ±í´ïʽ,ÆäֵΪ( d )¡£ ch=(ch>='A'&&ch<='Z')?(ch+32):ch A) A B) a C) Z D) z 13ÒÔϵıäÁ¿¶¨ÒåÖÐ,ºÏ·¨µÄÊÇ( b )¡£ A)float 3_four = 3.4 ; B)int _abc_= 2 ; C)double a = 1 + 4e2.0 D)short do =15; 14ÈôÓÐint k = 11;Ôò±í´ïʽ(k++ * 1/3)µÄÖµÊÇ( b )¡£ A)0 B)3 C)11 D)12 15Âß¼ÔËËã·ûÁ½²àÔËËã¶ÔÏóµÄÊý¾ÝÀàÐÍÊÇ ( d )¡£ A) Ö»ÊÇ0»ò1 B)Ö»ÄÜÊÇ0»ò·Ç0ÕýÊý C) Ö»ÄÜÊÇÕûÐÍ»ò×Ö·ûÐÍÊý¾Ý D) ¿ÉÒÔÊÇÈκÎÀàÐÍÊý¾Ý 16ÏÂÁбí´ïʽµÄÖµ,ÄÇÒ»¸öµÈÓÚ0 ( b )¡£ A) 5%6 B) 5/6 C) 5/6.0 D) 5 - 6 17ÒÔÏÂÕýÈ·µÄÐðÊöÊÇ( d )¡£ A)ÔÚC³ÌÐòÖÐ,ÿÐÐÖ»ÄÜдһÌõÓï¾ä B)Èô a ÊÇʵÐͱäÁ¿,C³ÌÐòÖÐÔÊÐí¸³Öµa=10,Òò´ËʵÐͱäÁ¿ÖÐÔÊÐí´æ·ÅÕûÐÍÊý C)ÔÚC³ÌÐòÖÐ,ÎÞÂÛÊÇÕûÊý»¹ÊÇʵÊý,¶¼Äܱ»×¼È·ÎÞÎ󵨱íʾ D)ÔÚC³ÌÐòÖÐ,%ÊÇÖ»ÄÜÓÃÓÚÕûÊýÔËËãµÄÔËËã·û 18ÒÔϲ»ÕýÈ·µÄÓï¾ä£¨ÉèÓÐint p,q£©ÊÇ( d )¡£ A)p*=3; B)p/=q; C)p+=3; D)p&&=q; 19Èç¹ûa=1£¬b=2£¬c=3£¬d=4£¬ÔòÌõ¼þ±í´ïʽa 9 20ÉèInt n=2£»Ôò++n+1= =4µÄ½á¹ûÊÇ( c )¡£ A)true B)false C)1 D)0 1ÈôÊäÈë4λÕûÊýµ½ÕûÐͱäÁ¿aÖУ¬¿ÉÓÃ( b )¡£ A£©scanf(\ B£©scanf(\C£©scanf(\D£©scanf(\ 2¶ÔÓÚscanf(\ÉèaΪÕûÐͱäÁ¿£¬ÊäÈë5£¬ÆäÊä³ö¿ÉΪ( a )¡£ A£©a=5 B£©5 C£©a= 5 D£©a=a=5 1ÔÚCÓïÑÔÖУ¬ÒªÇó¶ÔËùÓÐÓõ½µÄ±äÁ¿Ïȶ¨Ò壬Ȼºó²ÅÄÜʹÓá£¡Ì 2CÓïÑÔÖУ¬×Ö·ûÊý¾ÝÓëÕûÐÍÊý¾Ý¿ÉÒÔ»¥Ïำֵ¡£ x 3CʵÐͱäÁ¿·ÖΪµ¥¾«¶ÈºÍË«¾«¶ÈÁ½ÖÖ¡£ x 4a1¡¢a2¶¨Òå³Éµ¥¾«¶ÈʵÐͱäÁ¿£¬²¢¸³³õÖµ1µÄ¶¨ÒåÓï¾äÊÇfloat a1=1; a2=1; ¡£x 5CÓïÑÔÖжººÅÔËËã·ûÓÖ³ÆÎª\˳ÐòÇóÖµÔËËã·û\¡£ ¡Ì 6CÌṩµÄÈýÖÖÂß¼ÔËËã·ûÊÇ !, &&, >= . x 7ÔÚʹÓÃscanfº¯Êý֮ǰ¿ÉÒÔ²»°üº¬Í·Îļþ\¡£ ¡Ì 8ÔÚscanf(\º¯ÊýÖУ¬ÊäÈë123456789£¬Ö»°Ñ123456¸³Óè±äÁ¿i ¡£x 9a=b=c=d=10;ÊÇÒ»¸öºÏ·¨µÄ¸³ÖµÓï¾ä¡£ ¡Ì 10CÓïÑԵĸñʽÊä³öº¯ÊýÊÇscanf(). x 12ʹÓÃprintfº¯Êýʱ£¬¸ñʽ¿ØÖÆ×Ö·û´®ºÍ¸÷Êä³öÏîÓ¦Ò»Ò»¶ÔÓ¦¡£ ¡Ì 13ÔÚprintfº¯ÊýÖУ¬¸ñʽ×Ö·ûfµÄÒâÒåÊÇ£ºÒÔСÊýÐÎʽÊä³öµ¥¾«¶ÈʵÊý¡£x 14ÔÚprintfº¯ÊýÖУ¬×ªÒå×Ö·û\\bµÄ×÷ÓÃÊÇÍ˸ñ¡£ ¡Ì 15ËãÊõÔËËã·ûµÄÓÅÏȼ¶±ð¸ßÓÚÂß¼ÔËËã·û ¡Ì 16int a=1£¬b=0£¬c=1£»£¬Ôò!(a+b)+c-0&&b+c/2µÄֵΪ1 x 1¾¹ýÏÂÊö¸³Öµºó£¬±äÁ¿xµÄÊý¾ÝÀàÐÍÊÇ£¨ int £©¡£ int x=2; double y; y=(int)(float)x; 2ÒÑÖª×ÖĸaµÄASCIIÂëµÄÊ®½øÖÆ´úÂëΪ97£¬ÇÒÉèchΪ×Ö·ûÐͱäÁ¿£¬Ôò±í´ïʽch='a'+'8'-'3'µÄֵΪ¡¾ f ¡¿¡£ 3ÈôsÊÇintÐͱäÁ¿£¬ÇÒs=6£¬ÔòÏÂÃæ±í´ïʽµÄֵΪ¡¾ 1 ¡¿¡£ s%2+(s+1)%2 4±í´ïʽ1.0/2*3µÄ¼ÆËã½á¹ûÊÇ¡¾ 1.5 ¡¿¡£ 5µ±a=3£¬b=2£¬c=1ʱ£¬±í´ïʽf=a>b>cµÄÖµÊÇ¡¾ 0 ¡¿. 6getcharº¯ÊýÊÇ¡¾ ×Ö·ûÊäÈë ¡¿º¯Êý¡£ 7¸³ÖµÓï¾äÊÇÓɸ³Öµ±í´ïʽ¼ÓÉÏ¡¾ ·ÖºÅ ¡¿¹¹³ÉµÄ¡£ 8ÔÚTCÖУ¬printf()º¯ÊýÊä³ö±íÁеÄÇóֵ˳ÐòÊÇ¡¾ ¡¿¡£ 9ÉèyΪintÐͱäÁ¿£¬Çëд³öÃèÊö\ÊÇÆæÊý\µÄ±í´ïʽ¡¾ y%2==1 ¡¿ 10Èôa=2,b=4£¬Ôò±í´ïʽ!(x=a)|| (y=b)&&0µÄÖµÊÇ¡¾ 0 ¡¿ 11Ìõ¼þ\»òx<-3\µÄcÓïÑÔ±í´ïʽÊÇ¡¾ 0 10 »ù´¡Îå 1CÓïÑÔÖеıêʶ·ûÖ»ÄÜÓÉ×Öĸ¡¢Êý×ÖºÍÏ»®ÏßÈýÖÖ×Ö·û×é³É,ÇÒµÚÒ»¸ö×Ö·û( c )¡£ A)±ØÐëΪ´óд B)±ØÐëΪÏ»®Ïß C)±ØÐëΪ×Öĸ»òÏ»®Ïß D)¿ÉÒÔÊÇ×Öĸ¡¢Êý×ÖºÍÏ»®ÏßÖеÄÈÎÒ»ÖÖ×Ö·û 2ÏÂÃæËĸöÑ¡Ïî,¾ùÊǺϷ¨×ªÒå×Ö·ûµÄÑ¡ÏîÊÇ( a )¡£ A) '\\'' B) '\\' C)'\\018' D) '\\\\0'' '\\\\' '\\017' '\\f' '\\101' '\\n' '\\\ 'xab' 'x1f' 3ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊÇÕýÈ·µÄÊýÖµ³£Á¿»ò×Ö·û³£Á¿µÄÑ¡ÏîÊÇ( d )¡£ A)0.0 B)\ C)'3' D)+001 0f 3.9E-2.5 011 0xabcd 8.9e 1e1 0xFF00 2e2 '&' '\\\ 0a 50 4ÒÔÏ·ûºÅÖв»ÄÜÓÃ×÷Óû§±êʶ·ûµÄÊÇ( d )¡£ A)IF B)Switch C)gets D)case 5ÔÚCÓïÑÔÖУ¬ÏÂÁÐÄĸö×Ö·ûΪºÏ·¨µÄ×Ö·û³£Á¿( b d )¡£ A)'\\084¡ä B)'\\x43¡ä C)'ab¡ä D)'\\0¡ä 6ÏÂÁÐËĸöÑ¡ÏîÖÐ,¾ùÊÇCÓïÑԹؽ¡×ÖµÄÑ¡ÏîÊÇ( b )¡£ A) auto B) switch C) signed D) if enum typedef union struct include continue scanf type 7²»ºÏ·¨µÄ³£Á¿ÊÇ( d )¡£ A)'\\2' B)'\ C)\ D)\8ÈôaΪÕûÐͱäÁ¿£¬ÔòÒÔÏÂÓï¾ä£¨ b £©¡£ a=-2L; printf(\ A)¸³Öµ²»ºÏ·¨ B)Êä³öֵΪ-2 C)Êä³öΪ²»È·¶¨Öµ D)Êä³öֵΪ2 9ÒѶ¨ÒåxΪfloatÐͱäÁ¿ x=213.82631; printf(\ÔòÒÔÉÏÓï¾ä ( B ) A)Êä³ö¸ñʽÃèÊö·ûµÄÓò¿í²»¹»£¬²»ÄÜÊä³ö B)Êä³öΪ213.83 C)Êä³öΪ213.82 D)Êä³öΪ-213.82 10ÓÃgetcharº¯Êý¿ÉÒÔ´Ó¼üÅ̶ÁÈëÒ»¸ö( d ) A) ÕûÐͱäÁ¿±í´ïʽֵ B) ʵÐͱäÁ¿Öµ 11 C)×Ö·û´® D) ×Ö·û»ò×Ö·ûÐͱäÁ¿Öµ 11ÒÑÖªint x,y,z;Ö´ÐÐÓï¾äx=(y=(z=10)+5)-5;ºóx¡¢y¡¢zµÄÖµÊÇ( a )¡£ A) x=10 B) x=10 C) x=10 D) x=10 y=15 y=10 y=10 y=5 z=10 z=10 z=15 z=10 12 ÉèaΪÕûÐͱäÁ¿,³õֵΪ12,Ö´ÐÐÍêÓï¾äa+=a-=a*aºó,aµÄÖµÊÇ ( d )¡£ A) 552 B) 144 C) 264 D) -264 13ÉèxΪintÐͱäÁ¿,ÔòÖ´ÐÐÒÔÏÂÓï¾ä¶Îºó,xµÄֵΪ( b )¡£ A)10 B)20 C)40 D)30 x = 10 ; x += x -= x - x; 14ÈôÓж¨Òå,int a=7;float x=2.5,y=4.7;Ôò±í´ïʽx+a%3*(int)(x+y)%2/4µÄÖµÊÇ( A) 2.500000 B) 2.750000 C) 3.500000 D) 0.000000 15ÏÂÁÐÔËËã·ûÖÐÓÅÏȼ¶×î¸ßµÄÊÇ ( b )¡£ A) < B) + C) && D) != 16ÉèÒÔϱäÁ¿¾ùΪint ÀàÐÍ,ÔòÖµ²»µÈÓÚ7µÄ±í´ïʽÊÇ( c )¡£ A)(x=y=6,x+y,x+1) B)(x=y=6,x+y,y+1) C)(x=6,x+1,y=6,x+y) D)(y=6,y+1,x=y,x+1) 17ÒÔÏ·ûºÏCÓïÑÔÓï·¨µÄ,¸³Öµ±í´ïʽÊÇ( b )¡£ A) d=9+e+f=d+9 B) d=9+e,f=d+9 C) d=9+e,e++,d+9 D) d=9+e++=d+7 18ÒÔÏÂʹiµÄÔËËã½á¹ûΪ4µÄ±í´ïʽÊÇ( d )¡£ A) int i=0£¬j=0£» (i=3£¬(j++)+i)£» B) int i=1£¬j=0£» j=i=((i=3)*2)£» C) int i=0£¬j=1£» (j= =1)£¿(i=1)£º(i=3)£» D) int i=1£¬j=1£» i+=j+=2£» 19ÉèInt n=3£»Ôò++nµÄ½á¹ûÊÇ( c )¡£ A)2 B)3 C)4 D)5 20ÉèInt n=2£»ÔòÓбí´ïʽ++n+1= =4£¬nµÄ½á¹ûÊÇ( c )¡£ A)1 B)2 C)3 D)4 1ÏÂÁÐÄÜÕýÈ·ÊäÈë×Ö·ûÊý×éa µÄÓï¾äÊÇ( d ) A£©scanf(\ B£©scanf(\C£©scanf(\ D£©Ñ»·Ö´ÐÐscanf(\ 2ÔÚÊäÈëʱ£¬×Ö·û±äÁ¿µÄÖµ²»Óÿոñ¼ä¸ô£¬ÆäÊäÈ뺯Êý¿ÉΪ( b )¡£ A£©scanf(\ B£©scanf(\ C£©scanf(\ D£©Ñ»·Ö´ÐÐgetchar() 1CµÄ×Ö·û³£Á¿ÊÇÓÃË«ÒýºÅÀ¨ÆðÀ´µÄÒ»¸ö×Ö·û¡£ 2×Ö·û´®³£Á¿ÊÇÒ»¶Ôµ¥ÒýºÅÀ¨ÆðÀ´µÄ×Ö·ûÐòÁС£ 12 a )¡£x x 3ÉèCÓïÑÔÖУ¬Ò»¸öintÐÍÊý¾ÝÔÚÄÚ´æÖÐÕ¼2¸ö×Ö½Ú£¬ÔòintÐÍÊý¾ÝµÄȡֵ·¶Î§Îª-32768-+32767¡£¡Ì 4ÔÚCÓïÑÔÖеÄʵÐͱäÁ¿·ÖΪÁ½ÖÖÀàÐÍ£¬ËüÃÇÊÇfloatºÍdouble¡£ x 5 ÈôÓÐÒÔ϶¨Ò壺int a=2,b=3;float x=3.5,y=2.5;ÔòÏÂÃæ±í´ïʽµÄֵΪ3.500000¡£¡Ì (float)(a+b)/2+(int)x%(int)y 6ÊäÈëÓï¾äµÄ¸ñʽΪ£ºscanf(\ÊÇÕýÈ·µÄ¡£ x 7getchar()º¯ÊýµÃµ½µÄ×Ö·û¿ÉÒÔ²»¸³¸øÈκαäÁ¿£¬¶ø×÷Ϊ±í´ïʽµÄÒ»²¿·Ö¡£ ¡Ì 8scanfº¯ÊýÖÐÎÞ¾«¶È¿ØÖÆ¡£ x 9a+==a=2; ÊÇÒ»¸öºÏ·¨µÄ¸³ÖµÓï¾ä£¬¸³ÖµºóaµÄֵΪ£º2¡£ x 10ÔÚTCÖУ¬printf()º¯ÊýÊä³ö±íÁеÄÇóֵ˳ÐòÊÇ´ÓÓÒµ½×ó¡£ 11ÔÚprintfº¯ÊýÖУ¬\±íʾ°´Ê®½øÖÆÕýÕûÊýÊä³ö¡£ x 12printfÊÇCÓïÑÔµÄÊä³öÓï¾ä¡£ x 13ÔÚprintfº¯ÊýÖУ¬¸ñʽ×Ö·ûcµÄÒâÒåÊÇ£ºÊä³öµ¥¸ö×Ö·û¡£ ¡Ì 14ÔÚprintfº¯ÊýÖУ¬²»ÄÜʹÓÃתÒå×Ö·û¡£ x 15¹ØÏµÔËËã·ûµÄÓÅÏȼ¶±ð¸ßÓÚÂß¼ÔËËã·û ¡Ì 16CÓïÑÔÖÐûÓÐÂß¼ÐÍÊý¾Ý x 1±í´ïʽ8/4*(int)2.5/(int(1.25*(3.7+2.3))ÖµµÄÊý¾ÝÀàÐÍΪ£¨ int £©¡£ 2Èôx¡¢i¡¢jºÍk¶¼ÊÇintÐͱäÁ¿,Ôò¼ÆËãÏÂÃæ±í´ïʽºó,xµÄֵΪ¡¾32 ¡¿¡£ x=(i=4,j=16,k=32) 3ÈôaÊÇintÐͱäÁ¿£¬ÔòÏÂÃæ±í´ïʽµÄֵΪ¡¾ 26 ¡¿¡£ (a=4*5,a*2),a+6 4ÈôkΪ int ÕûÐͱäÁ¿ÇÒ¸³Öµ7£¬xΪdoubleÐͱäÁ¿ÇÒ¸³Öµ8.4£¬¸³Öµ±í´ïʽx = kµÄÔËËã½á¹ûÊÇ¡¾ 7.0 ¡¿¡£ 5Èôa=1, b=4, c=3, Ôò±í´ïʽ !(a 7ÔÚ±äÁ¿ËµÃ÷ÖиøÍ¬Àà±äÁ¿¸³³õֵʱ£¬¸÷±äÁ¿Ö®¼äÓá¾ , ¡¿¸ô¿ª¡£ 8ÒÔϳÌÐòµÄÔËÐнá¹ûÊÇ¡¾ 6 5 ¡¿¡£ main() {int i=5; printf(\ } 9Éèx£¬y£¬z¾ùΪintÐͱäÁ¿£¬Çëд³öÃèÊö\»òyÖÐÓÐÒ»¸öСÓÚz\µÄ±í´ïʽ¡¾ (x 11ÓÐint x£¬y£¬z;ÇÒx=3,y=-4,z=5£¬Ôò±í´ïʽ(x&&y)==(x||z)µÄֵΪ¡¾ 1 ¡¿ 12Èôa=1£¬b=2£¬Ôò±í´ïʽa CÓïÑÔ£¨·ÖÖ§ºÍÑ»·½á¹¹£©Ò» 1.ÒÔϳÌÐòÊä³ö½á¹ûÊÇ( b ) main() { int m=5; if(m++>5) printf(\else printf(\ 13 A)7 B)6 C)5 D)4 2ÒÔϳÌÐòµÄÊä³ö½á¹ûΪ( b ) # include { int i=0, j=0, a=6; if ((++i>0)&&(++j>0)) a++; printf (\ A) i=0, j=0, a=6 B) i=1, j=1, a=7 C) i=1, j=0, a=7 D) i=0, j=1, a=7 3ÓÐÈçϳÌÐò main() { int a=2,b=-1,c=2; if(a if(b<0) c=0; else c++; printf(\} ¸Ã³ÌÐòµÄÊä³ö½á¹ûÊÇ( c ) A) 0 B) 1 C) 2 D) 3 4ÈôiΪintÐÍ,ÇÒÓгÌÐòÈçÏÂ,ÔòÊä³ö½á¹ûÊÇ(c ) i=111; if(i%3==0) printf(\ printf(\ A) #### B) **** C) ####**** D) ÎÞÊä³ö½á¹û 5ÈôÔËÐÐʱx=12,ÔòÔËÐнá¹ûΪ( a ) {int x, y; scanf(\ y=x>12 ? x+10:x-12; printf(\ A) 0 B) 22 C) 12 D) 10 6ÒÔϳÌÐòµÄÊä³ö½á¹ûÊÇ( c ) main() { int i=0, j=0, k=6; if ((++i>0)||(++j>0)) k++; printf(\} A) 0, 0, 6 B) 1, 0, 7 C) 1, 1, 7 D) 0, 1, 7 7Èô±äÁ¿¶¼ÒÑÕýȷ˵Ã÷£¬ÔòÒÔϳÌÐò¶ÎÊä³öΪ( c ) 14 int a=1,b=2,c=3; if(a>b) a=b; b=c; c=a; printf(\A)a=1 b=2 c=1 B)a=1 b=2 c=3 C)a=1 b=3 c=1 D)a=2 b=3 c=2 8µ±a=1£¬b=3£¬c=5,d=4ʱ,Ö´ÐÐÍêÏÂÃæÒ»¶Î³ÌÐòºóxµÄÖµÊÇ( b ) if(a if(b A) 1 B)2 C)3 D)6 9ÒÔϲ»ÕýÈ·µÄÓï¾äΪ( b ) A)if(x>y); B)if(x==y)&&(x!=0)x+=y; C)if(x!=y)scanf(\£¬&x);else scanf(\£¬&y); D)if(x 10ÓÐÒÔϳÌÐò£º #include\ main( ) {char i; for (; (i=getchar ())!='\\n';) {switch (i-'a') {case 0: putchar (i); case 1: putchar (i+1);break; case 2: putchar (i+2); case 3: break; default: putchar (i);break; } } printf (\ } ÊäÈëÏÂÁÐÊý¾Ýºó£¬³ÌÐòµÄÊä³ö½á¹ûÊÇ( b ) abcde A) abcde B) abcee 15 C) abbde D) abccdd 11Èôa¡¢ b¡¢c1¡¢c2¡¢x¡¢y¡¢¾ùÊÇÕûÐͱäÁ¿£¬ÕýÈ·µÄswitchÓï¾äÊÇ( a ) A) switch(a+b); B) switch(a*a+b*b) { case 1:y=a+b; break; {case 3: case 0:y=a-b; break; case 1:y=a+b;break; } case 3:y=b-a,break; } C) switch a D) switch(a-b) { case 1 :y=a-b; break { case 2: x=a*d; break case c1:case 4:x=a+b;break; default:x=a+b; case c2:case 11:y=a-b;break; } default:y=a*b;break; } 12д³öÏÂÃæ³ÌÐòÊä³ö½á¹û( d ) {int x=1, y=0, a=0, b=0; switch(x) {case 1: switch(y) {case 0: a++; case 1: b++; } case 2: a++; b++; } printf(\} A) a=2, b=1 B) a=1, b=1 C) a=1, b=0 D) a=2, b=2 13CÓïÑÔµÄforÓï¾äÖеıí´ïʽ¿ÉÒÔ²¿·Ö»òÈ«²¿Ê¡ÂÔ£¬µ«Á½¸ö( c )²»¿ÉÊ¡ÂÔ¡£µ«µ±Èý¸ö±í´ïʽ ¾ùÊ¡ÂÔºó£¬ÒòȱÉÙÅжÏÌõ¼þ£¬Ñ»·»áÎÞÏÞÖÆµØ½øÐÐÏÂÈ¥£¬ÐγÉËÀÑ»·¡£ A) < B) ++ C) ; D) , 14ÏÂÃæÓйØforÑ»·µÄÕýÈ·ÃèÊöÊÇ( d )¡£ A) forÑ»·Ö»ÄÜÓÃÓÚÑ»·´ÎÊýÒѾȷ¶¨µÄÇé¿ö B) forÑ»·ÊÇÏÈÖ´ÐÐÑ»·ÌåÓï¾ä£¬ºóÅж¨±í´ïʽ C) ÔÚforÑ»·ÖУ¬²»ÄÜÓÃbreakÓï¾äÌø³öÑ»·Ìå D) forÑ»·ÌåÓï¾äÖУ¬¿ÉÒÔ°üº¬¶àÌõÓï¾ä£¬µ«ÒªÓû¨À¨ºÅÀ¨ÆðÀ´ 15ÒÔϳÌÐò¶Î( d )¡£ x=-1; do { x=x*x;} while(!x) A) ÊÇËÀÑ»· B) Ñ»·Ö´ÐÐ2´Î C) Ñ»·Ö´ÐÐÒ»´Î D) ÓÐÓï·¨´íÎó 16ÈçϵÄÊý×éÖÐ,Êý×éarrayÕ¼ÓõÄÄÚ´æ¿Õ¼äÊÇ( b )¸ö×Ö½Ú¡£ 16 char array[]={'c','h','i','n','a'}; A. 1 B. 5 C. 6 D. ²»È·¶¨ 17ÉèÓгÌÐò¶Î int k=10; while(k=0) k=k-1; ÔòÏÂÃæÃèÊöÕýÈ·µÄÊÇ( c )¡£ A) while Ñ»·Ö´ÐÐ10´Î B) Ñ»·ÊÇÎÞÏÞÑ»· C) Ñ»·ÌåÓï¾äÒ»´ÎÒ²²»Ö´ÐÐ D) Ñ»·ÌåÓï¾äÖ´ÐÐÒ»´Î 18ÏÂÁгÌÐò¶ÎµÄÔËÐнá¹ûÊÇ( c ) int n=0; while(n++<3); printf(\ A. 2 B. 3 C. 4 D. ÒÔÉ϶¼²»¶Ô 19ÉèÓгÌÐò¶Î t=0; while(printf(\ { t++; if (t<3) break; } ÏÂÃæÃèÊöÕýÈ·µÄÊÇ( d )¡£ A) ÆäÖÐÑ»·¿ØÖƱí´ïʽÓë0µÈ¼Û B) ÆäÖÐÑ»·¿ØÖƱí´ïʽÓë'0'µÈ¼Û C) ÆäÖÐÑ»·¿ØÖƱí´ïʽÊDz»ºÏ·¨µÄ D) ÒÔÉÏ˵·¨¶¼²»¶Ô 20ÏÂÃæ³ÌÐòµÄÔËÐнá¹ûÊÇ( d )¡£ #include do { y--;} while(--y); printf(\} A) -1 B) 1 C) 8 D) 0 21ÒÔϳÌÐò¶ÎµÄÊä³ö½á¹ûÊÇ( a ). main() { int i=5; for ( ;i<=15; ) { i++; if (i%4==0) printf(\ else continue;} } A. 8 12 16 B. 8 12 C. 12 16 D. 8 22ÒÔϲ»ÊÇÎÞÏÞÑ»·µÄÓï¾äΪ( a )¡£ A) for(y=0,x=1;x>++y;x=i++) i=x; B) for( ; ;x++=i); C) while(1){x++;} D) for(i=10; ; i--) sum+=i; 17 23ÓÐÈçÏÂÓï¾ä int x=3; do { printf(\ ÔòÉÏÃæ³ÌÐò¶Î( b ) A. Êä³öµÄÊÇ1 B. Êä³öµÄÊÇ1ºÍ-2 C. Êä³öµÄÊÇ3ºÍ0 D. ÊÇËÀÑ»· 24ÒÔϲ»ÊÇÎÞÏÞÑ»·µÄÊÇ( a ) A. for(y=0,x=1;x>++y;x=i++) i=x; B. for( ; ;x++=i); C. while(1) x++; D. for(i=10; ;i--) s+=i; 25ÒÔÏÂÕýÈ·µÄÃèÊöÊÇ( b )¡£ A) continueÓï¾äµÄ×÷ÓÃÊǽáÊøÕû¸öÑ»·µÄÖ´ÐÐ B) Ö»ÄÜÔÚÑ»·ÌåÄÚºÍswitchÓï¾äÄÚʹÓÃbreakÓï¾ä C) ÔÚÑ»·ÌåÄÚʹÓÃbreakÓï¾ä»òcontinueÓï¾äµÄ×÷ÓÃÏàͬ D) ´Ó¶à²ãÑ»·Ç¶Ì×ÖÐÍ˳öʱ£¬Ö»ÄÜʹÓÃgotoÓï¾ä 26ÒÔϳÌÐòÊä³ö½á¹ûΪ( d ) #include \ main() {int i,b,k=0; for(i=1;i<=5;i++) { b=i%2; while (b-->=0) k++;} printf(\ } A. 3,-1 B. 8,-1 C. 3,0 D. 8,-2 27ÒÔϳÌÐò¶ÎÖÐÑ»·Ìå×ܵÄÖ´ÐдÎÊýÊÇ( a ) int i,j; for(i=7;i;i--) for(j=0;j<6;j++) {......} A) 42 B) 21 C) 13 D) 36 28ÒÔϲ»ÕýÈ·µÄÃèÊöÊÇ( b ) A. break Óï¾ä²»ÄÜÓÃÓÚÑ»·Óï¾äºÍswitchÓï¾äÍâµÄÈÎºÎÆäËûÓï¾ä B. ÔÚswitchÓï¾äÖÐʹÓÃbreakÓï¾ä»òcontinueÓï¾äµÄ×÷ÓÃÏàͬ C. ÔÚÑ»·Óï¾äÖÐʹÓÃcontinueÓï¾äÊÇΪÁ˽áÊø±¾´ÎÑ»·,¶ø²»ÊÇÖÕÖ¹Õû¸öÑ»·µÄÖ´ÐÐ D. ÔÚÑ»·Óï¾äÖÐʹÓÃbreakÓï¾äÊÇΪÁËʹÁ÷³ÌÌø³öÑ»·Ìå,Ìáǰ½áÊøÑ»· 1elseÓï¾ä×ÜÊǺͿ¿Ëü×î½üµÄifÆ¥Åä¡£ ¡Ì 2switchÓï¾äÖÐÒ»¶¨ÓÐdefault·ÖÖ§ x 3caseºóÖ»Äܸú³£Á¿£¬²»Äܸú±äÁ¿ ¡Ì 4breakÓï¾äµÄ×÷ÓþÍÊǽáÊø±¾²ãÑ»·¡£ ¡Ì 5do-whileÓï¾ä¹¹³ÉµÄÑ»·²»ÄÜÓÃÆäËüÓï¾ä¹¹³ÉµÄÑ»·À´´úÌæ¡£ ¡Ì 6ÓÃdo-whileÓï¾ä¹¹³ÉÑ»·Ê±£¬Ö»ÒªwhileºóµÄ±í´ïʽΪ0ʱ¾Í½áÊøÑ»·¡£x 18 7for(±í´ïʽ1;±í´ïʽ2£»±í´ïʽ3)ÖУ¬±í´ïʽ1ºÍ±í´ïʽ3²»ÄÜͬʱ¶¼ÊǶººÅ±í´ïʽ¡£x 8forÑ»·ÖУ¬Èç¹û±í´ïʽ2Ϊ¿Õ£¬Ôò¸ÃÑ»·Ò»¶¨ÊÇËÀÑ»·¡£ x 9whileÑ»·µÄwhile()ºóûÓзֺţ¬¶ødo-whileÑ»·µÄwhile()ºóÒ»¶¨ÒªÓÐÒ»¸ö·ÖºÅ¡£ x 10for(i=0,j=10;i<=j;i++,j--) k=i+j;Ö´ÐÐÍêºó,kµÄֵΪ50¡£ x 1Èôa¡¢b¾ùΪintÐͱäÁ¿,ÇÒa=100,ÔòÒÔϵÄforÑ»·ÊÇËÀÑ»·. x for (b=100 ; a!=b ; ++a,b++) printf(\ Ö´ÐÐÓï¾ä£ºfor(i=1;i++<4;++i);ºó;±äÁ¿iµÄÖµÊÇ5¡£ x 2ÒÔϳÌÐòµÄÔËÐнá¹ûÊÇ¡¾ 1 1 ¡¿ main() {int x£¬y£¬z£» x=1;y=2;z=3£» x=y--<=x||x+y!=z; printf(\£¬%d\£¬y); } 3ÒÔϳÌÐòµÄÔËÐнá¹ûÊÇ¡¾ 1 0 ¡¿ main() {int x,y,z; x=1;y=1;z=0; x=x||y&&z; printf(\£¬%d\£¬x&&!y||z); } 4ÒÔϳÌÐòµÄÔËÐнá¹ûÊÇ¡¾ 2 0 main() {int a,b,c; int s,w=0,t; a=-1;b=3;c=3; if(c>0)s=a+b; if(a<=0) {if(b>0) if(c<=0)w=a-b; } else if(c>0)w=a-b; else t=c; printf(\} 5ÔĶÁÏÂÃæ³ÌÐò: main() { int s, t, a, b; scanf(\ s=1; t=1; if(a>0) s=s+1; if(a>b) t=s+t; else if (a==b) t=5; Ëæ»úÖµ ¡¿ 19 else t=2*s; printf(\} 6ΪÁËʹÊä³ö½á¹ût=4, ÊäÈëÁ¿aºÍbÓ¦Âú×ãµÄÌõ¼þÊÇ¡¾ a>0&&amain() { int a,max=0; scanf(\ while(¡¾ a ¡¿){ if (max printf(\} 8Ö´ÐÐÏÂÃæµÄ³ÌÐò¶Îºó£¬kÖµÊÇ¡¾36 ¡¿¡£ k=1; n=263; do { k*=n; n/=10; } while(n); 9µÈ²îÊýÁеĵÚÒ»Ïîa=2,¹«²îd=3£¬ÏÂÃæ³ÌÐòµÄ¹¦ÄÜÊÇÔÚǰnÏîºÍÖУ¬Êä³öÄܱ»4Õû³ýµÄËùÓеĺ͡£ÇëÌî¿Õ¡£ #include { int a,d,sum; a=2;d=3;sum=0; do { sum+=a; a+=d; if (¡¾sum%4==0 ¡¿) printf(\} while(sum<200); } 10¼¦Íù²ÓÐ30Ö»£¬½Å¹²ÓÐ90¸ö£¬ÏÂÃæ³ÌÐò¶ÎÊǼÆË㼦Íø÷ÓжàÉÙÖ»£¬ÇëÌî¿Õ¡£ for(x=1;x<=29;x++) { y=30-x; if (¡¾x*4+y*2==90¡¿) printf(\} 11д³öÏÂÃæ³ÌÐòµÄÔËËã½á¹û¡¾ 7 ¡¿¡£ # include { int a=14, b=63; while (a!=b) {while (a>b) a-=b; while (a printf (\ } 12ÏÂÁгÌÐòµÄÊä³öΪ¡¾x=6¡¿¡£ 20 #include int i,j,x=0; for(i=0;i<3;i++) { if(i%3==2) break; x++; for(j=0;j<4;j++) { if(j%2) break; x++; } x++; } printf(\ } CÓïÑÔ»ù´¡Ò»£º 1.ÏÂÁÐËÄ×éÑ¡ÏîÖÐ,¾ù²»ÊÇCÓïÑԹؽ¡×ÖµÄÑ¡ÏîÊÇ( A )¡£ A) define B) gect C) include D) while IF char scanf go type printf case pow 2.ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊǺϷ¨ÕûÐͳ£Á¿µÄÑ¡ÏîÊÇ( A )¡£ A)160 B)-0xcdf C) -01 D)-0x48a -0xffff 01a 986,012 2e5 011 0xe 0668 0x <<02>>B>>2 3.ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊDz»ºÏ·¨µÄתÒå·ûµÄÑ¡ÏîÊÇ( B )¡£ A) '\\\ B) '\\1011' C) '\\011' D) '\\abc' '\\\\' '\\' '\\f' '\\101' 'xf' '\\A' '\\}' 'x1f' 4.ÏÂÃæ²»ÕýÈ·µÄ×Ö·û´®³£Á¿ÊÇ( A )¡£ A)'abc' B)\ C)\ D)\5.ÒÔÏÂÑ¡ÏîÖв»ºÏ·¨µÄÓû§±êʶ·ûÊÇ( A )¡£ A)abc.c B)file C)Main D)PRINT 6.CÓïÑÔÌṩµÄºÏ·¨¹Ø¼ü×ÖÊÇ( D )¡£ A) swith B) cher C) Case 21 D)£® default 7.ÏÂÁбêʶ·û×éÖУ¬ºÏ·¨µÄÓû§±êʶ·ûΪ A A)_0123Óëssiped B)del-wordÓësigned C)listÓë*jer D) keep%Óëwind 8.ÔÚCÓïÑÔÖÐ,Âß¼Öµ\Õæ\µÄ±íʾÊÇÓÃ( C )¡£ A) true B) ÕûÐÍÖµ0 C)·ÇÁíÕûÐÍÖµ D) T 9ÈôÓÐÒÔ϶¨Òå char s='\\092'; Ôò¸ÃÓï¾ä£¨ B £© A)ʹsµÄÖµ°üº¬Ò»¸ö×Ö·û B)¶¨Òå²»ºÏ·¨£¬sµÄÖµ²»È·¶¨ C)ʹsµÄÖµ°üº¬4¸ö×Ö·û D)ʹsµÄÖµ°üº¬3¸ö×Ö·û 10ÉèCÓïÑÔÖУ¬intÀàÐÍÊý¾ÝÕ¼2¸ö×Ö½Ú£¬ÔòfloatÀàÐÍÊý¾ÝÕ¼£¨ D £©¸ö×Ö½Ú¡£ A)1 B)2 C)8 D)4 11ÒÑÖª×ÖĸAµÄASCIIÂëΪʮ½øÖÆÊý65,ÇÒc2Ϊ×Ö·ûÐÍ,ÔòÖ´ÐÐÓï¾äc2='A'+'6'-'3'ºó,c2ÖеÄֵΪ( A )¡£ A)D B)68 C)²»È·¶¨µÄÖµ D)C 12Âß¼ÔËËã·ûÁ½²àÔËËã¶ÔÏóµÄÊý¾ÝÀàÐÍÊÇ ( D )¡£ A) Ö»ÊÇ0»ò1 B) Ö»ÄÜÊÇ0»ò·Ç0ÕýÊý C) Ö»ÄÜÊÇÕûÐÍ»ò×Ö·ûÐÍÊý¾Ý D) ¿ÉÒÔÊÇÈκκϷ¨µÄÀàÐÍÊý¾Ý 13TURBO CÖÐintÀàÐͱäÁ¿ËùÕ¼×Ö½ÚÊýÊÇ( B )¡£ A)1 B)2 C)3 D)4 14ÔÚCÓïÑÔÖÐ,charÐÍÊý¾ÝÔÚÄÚ´æÖеĴ洢ÐÎʽÊÇ( D )¡£ A) ²¹Âë B) ·´Âë C) ÔÂë D) ASCIIÂë 15ÈôÓÐÒÔ϶¨Òå,ÔòÄÜʹֵΪ3µÄ±í´ïʽÊÇ( D )¡£ int k=7, x=12; A)x%=(k%=5) B)x%=(k-k%5) C)x%=k-k%5 D)(x%=k)-(k%=5) 16ÅжÏcharÐͱäÁ¿c1ÊÇ·ñΪСд×ÖĸµÄÕýÈ·±í´ïʽΪ ( D )¡£ A) 'a'<=c1<='z' B) (c1>=A. &&(c1<='z') C) ('a'>=c1)||('z'<=c1) D) (c1>='a')&&(c1<='z') 17 ÒÑÖª¸÷±äÁ¿µÄÀàÐÍ˵Ã÷ÈçÏ£º int k,a,b; unsigned long w=5; double x=1.42 ÔòÒÔϲ»·ûºÏCÓïÑÔÓï·¨µÄ±í´ïʽÊÇ( A )¡£ A)x%(-3) B)w+=-2 C)k=(a=2,b=3,a+b) D)a+=a-=(b=4)*(a=3) ÈôtΪdoubleÀàÐÍ,±í´ïʽt=1,t+5,t++µÄÖµÊÇ( D )¡£ A)1 B)6.0 C)2.0 D)1.0 Éèn=10£¬i=4£¬Ôò¸³ÖµÔËËã n%=i+1Ö´Ðкó£¬nµÄÖµÊÇ( A ). A) 0 22 B) 3 C) 2 D) 1 ÉèInt n=3£»ÔòÓбí´ïʽ++n£¬nµÄ½á¹ûÊÇ( C )¡£ A)2 B)3 C)4 D)5 ÓÃÊ®½øÖÆÐÎʽÊäÈëÓзûºÅÕûÊýʱ£¬ÔÚscanfº¯ÊýÓï¾äÀï¸ñʽ×Ö·ûΪ( AB )¡£ A£©d B£©i C£©n D£©u ÔÚscanfº¯ÊýÓï¾äÖпÉÓõÄÐÞÊηûÓÐ( ABCD )¡£ A£©* B£©h C£©l D£©¿í¶È 1Êý¾ÝÊDzÙ×÷µÄ¶ÔÏ󣬲Ù×÷µÄ½á¹û»á¸Ä±äÊý¾ÝµÄ×´¿ö¡£ ¶Ô 2×Ö·ûÐͱäÁ¿ÓÃÀ´´æ·Å×Ö·û³£Á¿£¬×¢ÒâÖ»ÄÜ·Å2¸ö×Ö·û¡£ ´í 3CÓïÑÔÖпÉÒÔ°ÑÒ»¸ö×Ö·û´®¸³¸øÒ»¸ö×Ö·û±äÁ¿¡£ ´í 4ÔÚ CÓïÑÔÖеÄʵÐͱäÁ¿·ÖΪÁ½ÖÖÀàÐÍ£¬ËüÃÇÊÇ float(ʵÐÍ)ºÍdouble£¨Ë«¾«¶ÈʵÐÍ£©¡£ ´í 5ÔÚCÓïÑÔÖУ¬ÒªÇó²Î¼ÓÔËËãµÄÊý±ØÐëÊÇÕûÊýµÄÔËËã·ûÊÇ% . ¶Ô 6ÈôÓÐÒÔ϶¨Ò壬ÔòÖ´ÐÐÏÂÃæ±í´ïʽy+=y-=m*=yºó£¬yµÄֵΪ-6¡£int m=5,y=2; ´í 7ÊäÈëÓï¾äµÄ¸ñʽΪ£º scanf(\ÊÇÕýÈ·µÄ¡£ ¶Ô 8ÔÚscanf(\º¯ÊýÖУ¬¿ÉÒÔʹÓÃÒ»¸ö»ò¶à¸ö¿Õ¸ñ×÷ΪÁ½¸öÊäÈëÊýÖ®¼äµÄ¼ä¸ô¡£ ´í 9getcharº¯ÊýµÄ¹¦ÄÜÊǽÓÊÕ´Ó¼üÅÌÊäÈëµÄÒ»´®×Ö·û¡£ ´í 10ÔÚ±äÁ¿ËµÃ÷Öиø±äÁ¿¸³³õÖµµÄ·½·¨ÊÇ£ºint a=b=c=10; ´í 12printfº¯ÊýÊÇÒ»¸ö±ê×¼¿âº¯Êý£¬ËüµÄº¯ÊýÔÐÍÔÚÍ·Îļþ\ÖС£ ¶Ô 13printfº¯Êý³ÆÎª¸ñʽÊäÈ뺯Êý£¬ËüµÄº¯ÊýÔÐÍÔÚÍ·Îļþ\ÖС£ ¶Ô 14ÔÚprintfº¯ÊýÖУ¬²»Í¬ÏµÍ³¶ÔÊä³ö±íÁеÄÇóֵ˳Ðò²»Ò»¶¨Ïàͬ£¬TCÊǰ´´ÓÓÒµ½×ó½øÐеġ£ ¶Ô 15Èôint x=3; printf(\Ôòϵͳ»á±¨´í£¬Ã»ÓÐÈκνá¹û¡£ ´í 16Âß¼ÔËËã·ûµÄÓÅÏȼ¶±ð¸ßÓÚËãÊõÔËËã·û ´í 1ÔÚCÓïÑÔÖУ¬±íʾÂß¼\Õæ\ÖµÓá¾ 1 ¡¿. 2ʽpow(2.8,sqrt(double(x)))ÖµµÄÊý¾ÝÀàÐÍΪ£¨ doubt £©¡£ 3¼ÙÉèËùÓбäÁ¿¾ùΪÕûÐÍ,Ôò±í´ïʽ(a=2,b=5,b++,a+b)µÄÖµÊÇ¡¾ 8 ¡¿¡£ 4ÈôxÊÇintÐͱäÁ¿£¬ÔòÖ´ÐÐÏÂÃæ±í´ïʽºó£¬xµÄֵΪ¡¾ 12 ¡¿¡£x=(a=4,6*2) 5ÈôkΪ intÕûÐͱäÁ¿ÇÒ¸³Öµ7£¬Çëд³ö¸³Öµ±í´ïʽ k *= k + 3µÄÔËËã½á¹û¡¾70 ¡¿¡£ 6scanfº¯ÊýÊÇÒ»¸ö±ê×¼¿âº¯Êý£¬ËüµÄº¯ÊýÔÐÍÔÚÍ·Îļþ¡¾ stdio.h ¡¿ÖС£ 7getcharº¯Êý¿ÉÒÔ½ÓÊÕ¡¾ µ¥ ¡¿¸ö×Ö·û£¬ÊäÈëÊý×ÖÒ²°´×Ö·û´¦Àí¡£ 8ÔÚÓï¾äÖУ¬¸ø±äÁ¿¸³ÖµÊ±£¬¸³ÖµÓï¾ä±ØÐëÒÔ¡¾ ·ÖºÅ ¡¿½áβ¡£ 9µ±a=3£¬b=2£¬c=1ʱ£¬±í´ïʽf=a>b>c µÄÖµÊÇ¡¾ 0 ¡¿ 10Éèx£¬y£¬z¾ùΪintÐͱäÁ¿£¬Çëд³öÃèÊö\ÖÐÓÐÒ»¸öΪ¸ºÊý\µÄ±í´ïʽ¡¾ x<0&&y>=0||y<0&&x>=0 ¡¿ 11Èôa=6£¬b=4£¬c=3£¬Ôò±í´ïʽ a&&b||b-cµÄÖµÊÇ¡¾1 ¡¿ 12Éèx=3£¬y=-4£¬z=5£¬Ôò±í´ïʽ!(x>y)+(y!=z)||(x+y)&&(y=z)µÄÖµÊÇ¡¾ 1 ¡¿ 23 »ù´¡¶þ 1ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊÇ·Ç·¨³£Á¿µÄÑ¡ÏîÊÇ( A )¡£ A)'as' B)'\\\\' C)-0x18 D)0xabc -0fff '\\01' 01177 '\\0' '\\0a' 12,456 0xf \2ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊDz»ºÏ·¨ÕûÐͳ£Á¿µÄÑ¡ÏîÊÇ( d )¡£ A)-0f1 B)-0xcdf C) -018 D)-0x48eg -0xffff 017 999 -068 0011 12,456 5e2 03f 3ÏÂÃæÕýÈ·µÄ×Ö·û³£Á¿ÊÇ( C )¡£ A) \ B) '\\\\'' C) 'W' D) ' 4ÒÔÏÂÿ¸öÑ¡Ïî¶¼´ú±íÒ»¸ö³£Á¿,ÆäÖÐÕýÈ·µÄÕûÐͳ£Á¿ÊÇ( B )¡£ A)1.2 B)-20 C)1,000 D)4 5 6 5ÒÔÏÂÑ¡ÏîÖв»ºÏ·¨µÄÓû§±êʶ·ûÊÇ( )¡£ A)_123 B)Printf C)A$ D)Dim 6ÔÚÏÂÁÐCÓïÑÔ³ÌÐòÖУ¬¿ÉÒÔÓÃ×ö±äÁ¿ÃûµÄÊÇ( b )¡£ A) 1 B) a1 C) int D) *p 7CÓïÑÔÌṩµÄºÏ·¨Êý¾Ý¹Ø¼ü×ÖÊÇ( a )¡£ A) float B) Sagned C) Integer D) Char 8ÒÔÏ·ûºÅÖв»ÄÜÓÃ×÷Óû§±êʶ·ûµÄ·ûºÅÊÇ( B )¡£ A)_256 B)void C)scanf D)Struct 9ÈôkΪintÐͱäÁ¿£¬ÔòÒÔÏÂÓï¾ä£¨ c £©¡£ k=8567; printf(\ A)Êä³ö¸ñʽÃèÊö²»ºÏ·¨ B)Êä³öΪ|008567| C)Êä³öΪ|8567 | D)Êä³öΪ|-08567| 10sizeof(float)ÊÇ( b )¡£ A)Ò»¸öË«¾«¶È±í´ïʽ B)Ò»¸öÕûÐͱí´ïʽ C)Ò»ÖÖº¯Êýµ÷Óà D)Ò»¸ö²»ºÏ·¨µÄ±í´ïʽ 11ÔÚCÓïÑÔÖÐ, int¡¢charºÍshortÈýÖÖÀàÐÍÊý¾ÝÔÚÄÚ´æÖÐËùÕ¼ÓõÄ×Ö½ÚÊý( d )¡£ A)ÓÉÓû§×Ô¼º¶¨Òå B)¾ùΪ2¸ö×Ö½Ú C)ÊÇÈÎÒâµÄ D)ÓÉËùÓûúÆ÷µÄ»úÆ÷×Ö³¤¾ö¶¨ 12ÅжÏcharÐͱäÁ¿c1ÊÇ·ñΪСд×ÖĸµÄÕýÈ·±í´ïʽΪ ( d )¡£ A) 'a'<=c1<='z' B) (c1>=A. &&(c1<='z') C) ('a'>=c1)||('z'<=c1) D) (c1>='a')&&(c1<='z') 24 13ÒÔÏÂÐðÊöÖÐÕýÈ·µÄÊÇ( b )¡£ A£®aÊÇʵÐͱäÁ¿,CÓïÑÔÔÊÐí½øÐÐÒÔϸ³Öµa=10,Òò´Ë¿ÉÒÔÕâÑù˵£ºÊµÐͱäÁ¿ÖÐÔÊÐí´æ·ÅÕûÐÍÖµ B£®ÔÚ¸³Öµ±í´ïʽÖÐ,¸³ÖµºÅÓұ߼´¿ÉÒÔÊDZäÁ¿Ò²¿ÉÒÔÊÇÈÎÒâ±í´ïʽ C£®Ö´Ðбí´ïʽa=bºó,ÔÚÄÚ´æÖÐaºÍb´æ´¢µ¥ÔªÖеÄÔÓÐÖµ¶¼½«±»¸Ä±ä,aµÄÖµÒÑÓÉÔÖµ¸Ä±äΪbµÄÖµ,bµÄÖµÓÉÔÖµ±äΪ0 D£®ÒÑÓÐa=3,b=5µ±Ö´ÐÐÁ˱í´ïʽa=b,b=aÖ®ºó,ÒÑʹaÖеÄֵΪ5,bÖеÄֵΪ3 14±í´ïʽ18/4*sqrt (4.0)/8ÖµµÄÊý¾ÝÀàÐÍΪ( c )¡£ A)int B)float C)double D)²»È·¶¨ 15ÏÂÁÐÔËËã·ûÖÐ,²»ÊôÓÚ¹ØÏµÔËËã·ûµÄÊÇ( c )¡£ A) < B) > = C) ! D) ! = 16ÈôÏ£Íûµ±AµÄÖµÎªÆæÊýʱ,±í´ïʽµÄÖµÎªÕæ,AµÄֵΪżÊýʱ,±í´ïʽµÄֵΪ¼Ù,ÔòÒÔϲ»ÄÜÂú×ãÒªÇóµÄ±í´ïʽÊÇ ( d)¡£ A) A%2= =1 B) !(A%2= =0) C) !(A%2) D) A%2 17ÒÑÖª¸÷±äÁ¿µÄÀàÐÍ˵Ã÷ÈçÏ£º int i=8,k,a,b; unsigned long w=5; double x=1.42,y=5.2; ÔòÒÔÏ·ûºÏCÓïÑÔÓï·¨µÄ±í´ïʽÊÇ( a )¡£ A)a+=a-=(b=4)*(a=3) B)a=a*3=2 C)x%(-3) D)y=float(i) 18 Èô±äÁ¿ÒÑÕýÈ·¶¨Òå²¢¸³Öµ,ÏÂÃæ·ûºÏCÓïÑÔÓï·¨µÄ±í´ïʽÊÇ( B )¡£ A)a=a+7; B)a=7+b+c,a++ C)int 12.3%4 D)a=a+7=a+b 19¶ººÅ±í´ïʽ(a=3*5£¬a*4)£¬a+15µÄֵΪ( c )¡£ A)15 B)60 C)30 D)²»È·¶¨ 20ÉèInt n=3£»Ôòn++µÄ½á¹ûÊÇ( b )¡£ A)2 B)3 C)4 D)5 1ÓÃСÊý»òÖ¸ÊýÐÎʽÊäÈëʵÊýʱ£¬ÔÚscanfº¯ÊýÓï¾äÀï¸ñʽ×Ö·ûΪ( bcd )¡£ A£©i B£©f C£©e D£©g 2¿ÉÒÔʹÓÃ( bcd )ÊäÈë×Ö·ûÐÍÊý¾Ý¡£ A£©putchar(c); B£©getchar(c); C£©getchar(); D£©scanf(\1CÓïÑÔÖÐÊý¾ÝÓг£Á¿Óë±äÁ¿Ö®·Ö¡£ ¶Ô 2Ò»°ãÒ»¸ö×Ö·û±äÁ¿ÔÚÄÚ´æÖÐÕ¼Ò»¸ö×Ö½Ú¡£ ¶Ô 3CÓïÑԹ涨£¬¿ÉÒÔÔÚ¶¨Òå±äÁ¿Ê±£¬Í¬Ê±Ê¹±äÁ¿³õʼ»¯¡£ ¶Ô 4°Ñk1¡¢k2¶¨Òå³É»ù±¾ÕûÐͱäÁ¿£¬²¢¸³³õÖµ0µÄ¶¨ÒåÓï¾äÊÇint k1=k2=0; ¡£´í 5Èç¹ûiµÄÔֵΪ3£¬Ôò£ºj = ++ i£¬jµÄֵΪ3¡£ ´í 6·²ÊDZí´ïʽ¶¼ÓÐÒ»¸öÖµ¡£ ¶Ô 7ÊäÈëÓï¾äµÄ¸ñʽΪ£ºscanf(\ÊÇÕýÈ·µÄ¡£ ¶Ô 8ÔÚscanf(\£¬%*d£¬%d\º¯ÊýÖУ¬µ±ÊäÈëΪ1£¬2£¬3ʱ£¬½«1¸³¸øa£¬½«2¸³¸øb¡£ ´í 9getcharº¯ÊýµÄ¹¦ÄÜÊǽÓÊÕ´Ó¼üÅÌÊäÈëµÄÒ»¸öÕûÊý¡£ ´í 10¼Ù¶¨±äÁ¿a,b,cÔÚ˵Ã÷ʱÒѸ³³õÖµ£¬Ôò if ((a=b;)>0) c=a;ÊÇÕýÈ·µÄ¡£ ´í 25 11 12printfº¯ÊýÊÇÒ»¸ö±ê×¼¿âº¯Êý£¬ËüµÄº¯ÊýÔÐÍÔÚÍ·Îļþ\ÖС£ ´í 13ÔÚprintfº¯ÊýÖУ¬¸ñʽ×Ö·ûdµÄÒâÒåÊÇ£ºÒÔÊ®½øÖÆÐÎʽÊä³ö´ø·ûºÅÕûÊý¡£ ¶Ô 14 ÔÚprintfº¯ÊýÖУ¬Êä³ö±íÁеĸ÷Êä³öÏîÖ®¼ä¿ÉÓÃðºÅ·Ö¸ô¡£ ´í 15Èôint x=3; printf(\Ôòϵͳ²»»á±¨´í£¬»áÊä³öxµÄµØÖ·¡£ ¶Ô 16int a=0£¬b=1£¬c=2;Ôò±í´ïʽa||b+c&&b==cµÄֵΪ0 ¶Ô 1ÈôÓÐÒÔ϶¨Ò壺char c='\\010';Ôò±äÁ¿CÖаüº¬µÄ×Ö·û¸öÊýΪ£¨ 1 £©¡£ 2ÈôÓÐÒÔ϶¨Ò壺int x=3,y=2;float a=2.5,b=3.5;ÔòÏÂÃæ±í´ïʽµÄֵΪ¡¾ ¡¿¡£(x+y)%2+(int)a/(int)b 3ÈôaÊÇintÐͱäÁ¿¡¢ÇÒaµÄ³õֵΪ6£¬ÔòÖ´ÐÐÏÂÃæ±í´ïʽºó£¬aµÄֵΪ¡¾ 60 ¡¿¡£a+=a-=a*a 4ÈôxÊÇintÐͱäÁ¿£¬ÔòÖ´ÐÐÏÂÃæ±í´ïʽºó£¬xµÄֵΪ¡¾ ¡¿¡£x=a=4,6*2 5ÈôaÊÇintÐͱäÁ¿£¬ÇÒaµÄ³õֵΪ6£¬Ôò¼ÆËã±í´ïʽºóaµÄֵΪ¡¾ 60 ¡¿¡£a+=a-=a*a 6scanfº¯ÊýµÄµØÖ·±íÁÐÖиø³ö¸÷±äÁ¿µÄµØÖ·£¬µØÖ·ÊÇÓÉ¡¾ ÔËËã·û\ ¡¿ºó¸ú±äÁ¿Ãû×é³ÉµÄ¡£ 7ʹÓÃgetcharº¯Êý½ÓÊÕ×Ö·û£¬ÈôÊäÈë¶àÓÚÒ»¸ö×Ö·ûʱ£¬Ö»½ÓÊÕµÚ¡¾ ¡¿¸ö×Ö·û¡£ 8 CÓïÑԵĸñʽÊä³öº¯ÊýÊÇ¡¾ () ¡¿¡£ 9µ±a=5£¬b=4£¬c=2ʱ£¬±í´ïʽa>b!=c µÄÖµÊÇ¡¾1 ¡¿ 10ÒÑÖªA=7.5£¬B=2£¬C=3.6£¬±í´ïʽA>B&&C>A || ABµÄÖµÊÇ¡¾0 ¡¿ 11Èôa=3£¬b=2£¬c=1£¬Ôò±í´ïʽa-b »ù´¡Èý 1ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊDz»ºÏ·¨µÄÓû§±êʶ·ûµÄÑ¡ÏîÊÇ( C )¡£ A) A B) float C) b-a D) _123 p_0 lao goto temp do _A int INT 2ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊDz»ºÏ·¨¸¡µãÊýµÄÑ¡ÏîÊÇ( B )¡£ A) 160. B) 123 C) -018 D) -e3 0.12 2e4.2 123e4 .234 e3 .e5 0.0 1e3 3ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊDz»ÕýÈ·µÄ°Ë½øÖÆ»òÊ®Áù½øÖÆÊýµÄÑ¡ÏîÊÇ( D )¡£ A)016 B)0abc C)010 D)0a12 0x8f 017 -0x11 7ff 018 0xa 0x16 -123 4ÒÔÏÂÿ¸öÑ¡Ïî¶¼´ú±íÒ»¸ö³£Á¿,ÆäÖв»ÕýÈ·µÄʵÐͳ£Á¿ÊÇ( B )¡£ A)2.607E-1 B)0.8103e 2 C)-77.77 D)45.6e-2 5¿ÉÓÃ×÷Óû§±êʶ·ûµÄÒ»×é±êʶ·ûÊÇ( B )¡£ A)void B)a3_b3 C)For D)2a define _xyz -abc DO WORD IF Case sigeof 6ÏÂÁбêʶ·û×éÖУ¬ºÏ·¨µÄÓû§±êʶ·ûΪ( B )¡£ 26 A) PAdÓëp#d B) Scanf Óëa10 C) voidÓëmax D) A*Óëtemp 7£¨ B £©ÊÇCÓïÑÔÌṩµÄºÏ·¨µÄÊý¾ÝÀàÐ͹ؼü×Ö¡£ A)Float B)signed C)integer D)Char 8ÒÔÏÂÑ¡ÏîÖÐÕýÈ·µÄ³£Á¿ÊÇ( A )¡£ A) 012 B) -20 C) 1£¬000 D) 4 5 6 9ÏÖÒѶ¨ÒåÕûÐͱäÁ¿int i=1£» Ö´ÐÐÑ»·Óï¾äwhile(i+ +<5)£»ºó£¬iµÄֵΪ( c )¡£ A)1 B)5 C)6 D)ÒÔÉÏÈý¸ö´ð°¸¾ù²»ÕýÈ· 10Éè±äÁ¿aÊÇÕûÐÍ,fÊÇʵÐÍ,iÊÇË«¾«¶ÈÐÍ,Ôò±í´ïʽ10+'a'+i*fÖµµÄÊý¾ÝÀàÐÍΪ( C )¡£ A)int B)float C)double D)²»È·¶¨ 11ÈôÓÐ˵Ã÷Óï¾ä£ºchar c='\\72';Ôò±äÁ¿c ( A )¡£ A)°üº¬1¸ö×Ö·û B)°üº¬2¸ö×Ö·û C)°üº¬3¸ö×Ö·û D)˵Ã÷²»ºÏ·¨,cµÄÖµ²»È·¶¨ 12ÉèX¡¢Y¡¢Z¶¼ÊÇintÕûÐͱäÁ¿,ÇÒx=2, y=3, z=4,ÔòÏÂÃæµÄ±í´ïʽÖÐ,ֵΪ0µÄ±í ´ïʽÊÇ( B )¡£ A) 'x'&&'z' B) (!y= =1)&&(!z= = 0) C) (x A) ÔÚC³ÌÐòÖÐÎÞÂÛÊÇÕûÊý»¹ÊÇʵÊý,Ö»ÒªÔÚÔÊÐíµÄ·¶Î§ÄÚ¶¼ÄÜ׼ȷÎÞÎóµÄ±íʾ B) ÈôÔÚ¶¨ÒåÓï¾ädouble a,b;Ö®ºó,ÒòΪ±äÁ¿a,bÒÑÕýÈ·¶¨Òå,Òò´ËÁ¢¿ÌÖ´ÐÐÕâÑùµÄ±í´ïʽ£ºa=b+9.381ÊÇÕýÈ·µÄ C) ÔÚC³ÌÐòÖÐ,³£Á¿¡¢±äÁ¿¡¢º¯Êýµ÷ÓÃ,¶¼ÊDZí´ïʽµÄÒ»ÖÖ D) ÔÚmainº¯ÊýÖÐ,±äÁ¿Ò»¾¶¨Òå,ϵͳ½«×Ô¶¯¸³Óè³õʼֵ 14ÉèÓÐ˵Ã÷£ºchar w;int x;float y;double z;Ôò±í´ïʽw*x+z-yÖµµÄÊý¾ÝÀàÐÍΪ( D )¡£ A) float B) char C) int D) double 15Éèa=2,b=3,c=4,Ôò±í´ïʽ a+b>c&&b= =c&&a||b+c&&b+cµÄֵΪ( D )¡£ A) 5 B) 8 C) 0 D) 1 16ÔÚCÓïÑÔÖÐ,Âß¼Öµ\Õæ\µÄ±íʾÊÇÓÃ( C )¡£ A) true B) ÕûÐÍÖµ0 C) ·ÇÁíÕûÐÍÖµ D) T 17ÒÔϲ»ÕýÈ·µÄÐðÊöÊÇ( D )¡£ A)ÔÚC³ÌÐòÖÐ,¶ººÅÔËËãµÄÓÅÏȼ¶×îµÍ B)ÔÚC³ÌÐòÖÐ,APHºÍaphÊÇÁ½¸ö²»Í¬µÄ±äÁ¿ C)ÈôaºÍbÀàÐÍÏàͬ,ÔÚ¼ÆËãÁ˸³Öµ±í´ïʽa=bºóbÖеÄÖµ½«·ÅÈëaÖÐ,¶øbÖеÄÖµ²»±ä D)µ±´Ó¼üÅÌÊäÈëÊý¾Ýʱ,¶ÔÓÚÕûÐͱäÁ¿Ö»ÄÜÊäÈëÕûÐÍÊýÖµ,¶ÔÓÚʵÐͱäÁ¿Ö»ÄÜÊäÈëʵÐÍÊýÖµ 18ÒÔϽá¹ûΪÕûÐ͵ıí´ïʽ£¨ÉèÓÐint i; char c; float f;£©ÊÇ£¨ B £©¡£ A)i+f B)i*c C)c+f D)i+c+f 19ÉèÓжººÅ±í´ïʽ(a=3*5£¬a*4)£¬a+15£¬aµÄֵΪ( C )¡£ A)60 B)30 C)15 D)90 27 20ÉèInt n=3£»ÔòÓбí´ïʽn++£¬nµÄ½á¹ûÊÇ( C )¡£ A)2 B)3 C)4 D)5 1ÈôÔÚscanfº¯ÊýÓï¾äÖÐûÓзǸñʽ×Ö·û×÷ÊäÈëÊý¾ÝµÄ¼ä¸ô£¬Ôò¿ÉÓÃ( ACD )¡£ ×÷ΪÊäÈëÊý¾ÝµÄ¼ä¸ô¡£ A£©¿Õ¸ñ B£©¶ººÅ C£©TAB D£©»Ø³µ 2ʹÓÃscanfº¯Êýʱ£¬ÔÚÔ´³ÌÐò¿ªÍ·( ABC )¡£ A£©Êéд#include \ B£©Êéд#include 1CÓïÑԹ涨±êʶ·ûÖ»ÄÜÓÉ×Öĸ¡¢Êý×ÖºÍСÊýµãÈýÖÖ×Ö·û×é³É¡£ 2 CÓïÑÔʹ×Ö·ûÐÍÊý¾ÝºÍÕûÐÍÊý¾ÝÖ®¼ä¿ÉÒÔͨÓá£Ò»¸ö×Ö·ûÊý¾Ý¼È¿ÉÒÔÒÔ×Ö·ûÐÎʽÊä³ö£¬Ò²¿ÉÒÔÒÔÕûÊýÐÎʽÊä³ö¡£ ¶Ô 3 CÓïÑÔÖж¨ÒåÁËÒ»¸ö±äÁ¿£¬´ú±íÄÚ´æÖеÄÒ»¸öµØÖ·¡£ ¶Ô 4±í´ïʽ3.5 + 1/2 + 56µÄ¼ÆËã½á¹ûÊÇ7.5 ¡£´í 5 Óɸ³ÖµÔËËã·û½«Ò»¸ö±äÁ¿ºÍÒ»¸ö±í´ïʽÁ¬½ÓÆðÀ´µÄʽ×Ó³ÆÎª\¸³Öµ±í´ïʽ\¡£ ¶Ô 6ÉèCÓïÑÔÖУ¬Ò»¸öintÐÍÊý¾ÝÔÚÄÚ´æÖÐÕ¼2¸ö×Ö½Ú£¬ÔòintÊý¾ÝµÄȡֵ·¶Î§Îª-32768-32769¡£´í 7ÔÚʹÓÃscanfº¯Êý֮ǰӦ°üº¬Í·Îļþ\¡£´í 8ÔÚscanf(\º¯ÊýÖУ¬µ±ÊäÈëΪ×Ö·ûa£¬bʱ£¬½«a¸³¸øc1£¬½«b¸³¸øc2¡£´í 9 scanfº¯ÊýÖУ¬Èç¹û¸ñʽ¿ØÖÆ´®ÖÐÓÐÆÕͨ×Ö·ûÔòÊäÈëʱҲҪÊäÈë¸ÃÆÕͨ×Ö·û¡£¶Ô 10 ¼Ù¶¨±äÁ¿x,y,zÔÚ˵Ã÷ʱÒѸ³³õÖµ£¬Ôò if ((x=y+5)>0) z=x; ÊÇÕýÈ·µÄ ¶Ô 11printfº¯ÊýÖеĸñʽ×Ö·û£¬¼È¿ÉÒÔÊÇ´óдÐÎʽ£¬Ò²¿ÉÒÔÊÇСдÐÎʽ¡£ ´í 12ÔÚprintfº¯ÊýÖУ¬¸ñʽ×Ö·û\¿ÉÓÃÀ´Êä³ö5¸ö×Ö·û¡£´í 13ÔÚprintfº¯ÊýÖУ¬¸ñʽ×Ö·ûsµÄÒâÒåÊÇ£ºÊä³öµ¥¸ö×Ö·û¡£ ´í 14 ÔÚprintfº¯ÊýÖУ¬Êä³öÏî¿ÉÒÔÊÇÈÎÒâºÏ·¨µÄ±í´ïʽ¡£¶Ô 15 ËãÊõÔËËã·ûµÄÓÅÏȼ¶±ð¸ßÓÚ¹ØÏµÔËËã·û ¶Ô 16 int a=0£¬b=1£¬c=2£¬x£¬y£»£¬Ôò!(x=a)&&(y=b)&&cµÄֵΪ1 1ÈôxºÍn¾ùÊÇintÐͱäÁ¿£¬ÇÒxµÄ³õֵΪ12,nµÄ³õֵΪ5,ÔòÖ´ÐÐÏÂÃæ±í´ïʽºó£¬xµÄֵΪ£¨ 0 £©¡£x%=(n%=2) 2¼ÙÉèËùÓбäÁ¿¾ùΪÕûÐÍ£¬Ôò±í´ïʽ(a=2,b=5,a++,b++,a+b)µÄֵΪ¡¾ 9 ¡¿¡£ 3ÈôaÊÇintÐͱäÁ¿£¬ÔòÖ´ÐÐÏÂÃæ±í´ïʽºó£¬aµÄֵΪ¡¾2 ¡¿¡£a=25/3%3 4±í´ïʽ1/3*3µÄ¼ÆËã½á¹ûÊÇ¡¾ 0 ¡¿¡£ 5ÈôaÊÇintÐͱäÁ¿£¬Ôò¼ÆËã±í´ïʽºóaµÄֵΪ¡¾ 2 ¡¿¡£a=25/3%3 6ÔÚÊäÈë×Ö·ûÊý¾Ýʱ£¬Èô\¸ñʽ¿ØÖÆ×Ö·û´®\ÖÐûÓзǸñʽ×Ö·û£¬ÔòÈÏΪËùÓÐÊäÈëµÄ×Ö·û¾ùΪ¡¾ ÓÐЧ ¡¿×Ö·û¡£ 7ÔÚscanfº¯ÊýÖУ¬¡¾ &a ¡¿±íʾ±äÁ¿aµÄµØÖ·¡£ 8ÒÔϳÌÐòµÄÔËÐнá¹ûÊÇ¡¾ computer, com ¡¿¡£ main() { printf(\ } 9ÔÚCÓïÑÔÖУ¬±íʾÂß¼\Õæ\ÖµÓá¾ ·ÇÁãÊý ¡¿ 10Èôa=6£¬b=4£¬c=2£¬Ôò±í´ïʽ!(a-b)+c-1&&b/3+c/2µÄÖµÊÇ¡¾ 1 ¡¿ 11Éèa=-1£¬b=0£¬c=1£¬Ôò±í´ïʽa||b+c&&b==cµÄÖµÊÇ¡¾ 1 ¡¿ 12ÓÐint a=3£¬b=4£¬c=5£¬x£¬y£»£¬ÔòÒÔϱí´ïʽµÄֵΪ¡¾ 0 ¡¿ !(x=a)&&(y=b)&&c 28 »ù´¡ËÄ 1ÒÔÏ·ûºÅÖв»ÄÜÓÃ×÷Óû§±êʶ·ûµÄ·ûºÅÊÇ( B )¡£ A)_256 B)void C)scanf D)Struct 2ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊǺϷ¨¸¡µãÊýµÄÑ¡ÏîÊÇ( )¡£ A) +1e+1 B) -.60 C) 123e D) -e3 5e-9.4 12e-4 1.2e-.4 .8e-4 03e2 -8e5 +2e-1 5.e-0 3ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊÇÕýÈ·µÄ°Ë½øÖÆ»òÊ®Áù½øÖÆÊýµÄÑ¡ÏîÊÇ( C )¡£ A) -1a B)0abc C)0010 D)0a12 0x8f -017 0x11 -0x123 -011 0xc 0xf1 -0xa 4ÒÔÏÂÑ¡ÏîÖÐ,ΪCÓïÑԺϷ¨µÄ¹Ø¼ü×ÖÊÇ( D )¡£ A)swicth B)cher C)Case D)default 5CÓïÑÔÌṩµÄºÏ·¨µÄÊý¾ÝÀàÐ͹ؼü×ÖÊÇ( B )¡£ A)Double B)short C)integer D)Char 6ÏÂÁбêʶ·û×éÖУ¬ºÏ·¨µÄÓû§±êʶ·ûΪ( D )¡£ A)b-bÓëabc B)CCPÓëfloat C)hiyÓë 7 ÊôÓںϷ¨µÄC ÓïÑÔ³¤ÕûÐͳ£Á¿µÄÊÇ( B )¡£ A)5876273 B)0L C)2E10 D)£¨Long£©5876273ÈôintÀàÐÍÊý¾ÝÕ¼Á½¸ö×Ö½Ú£¬ÏÂ8ÁгÌÐòµÄÊä³ö½á¹ûÊÇ£¨ D £©¡£ main() { int k=-1; printf(\} A)-1£¬-1 B)-1£¬32767 C)-1£¬32768 D)-1£¬65535 9ÉèÒѶ¨ÒåxΪdoubleÀàÐͱäÁ¿ x=213.82631; printf(\ÔòÒÔÉÏÓï¾ä( C )¡£ A)Êä³ö¸ñʽÃèÊö·ûµÄÓò¿í²»¹»£¬²»ÄÜÊä³ö B)Êä³öΪ21.38e+01 C)Êä³öΪ2.14e+02 D)Êä³öΪ-2.14e2 10Ö´ÐÐx=5>1+2&&2||2*4<4 - !0ºó,XµÄֵΪ( c )¡£ A) -1 B) 0 C) +1 D) 5 11ÉèchÊÇ×Ö·û±äÁ¿,ÆäֵΪA,ÇÒÓÐÏÂÃæµÄ±í´ïʽch=!(ch>='A'&&ch<='z')?ch:(ch+32)Ôò±í´ïʽµÄÖµÊÇ ( A ) 29 A) A B) a C) 2 D) z 12ÉèchÊÇcharÐͱäÁ¿,ÆäֵΪZ,ÇÒÓÐÏÂÃæµÄ±í´ïʽ,ÆäֵΪ( D )¡£ ch=(ch>='A'&&ch<='Z')?(ch+32):ch A) A B) a C) Z D) z 13ÒÔϵıäÁ¿¶¨ÒåÖÐ,ºÏ·¨µÄÊÇ( B )¡£ A)float 3_four = 3.4 ; B)int _abc_= 2 ; C)double a = 1 + 4e2.0 D)short do =15; 14ÈôÓÐint k = 11;Ôò±í´ïʽ(k++ * 1/3)µÄÖµÊÇ( B )¡£ A)0 B)3 C)11 D)12 15Âß¼ÔËËã·ûÁ½²àÔËËã¶ÔÏóµÄÊý¾ÝÀàÐÍÊÇ ( d )¡£ A) Ö»ÊÇ0»ò1 B)Ö»ÄÜÊÇ0»ò·Ç0ÕýÊý C) Ö»ÄÜÊÇÕûÐÍ»ò×Ö·ûÐÍÊý¾Ý D) ¿ÉÒÔÊÇÈκÎÀàÐÍÊý¾Ý 16ÏÂÁбí´ïʽµÄÖµ,ÄÇÒ»¸öµÈÓÚ0 ( b )¡£ A) 5%6 B) 5/6 C) 5/6.0 D) 5 - 6 17ÒÔÏÂÕýÈ·µÄÐðÊöÊÇ( D )¡£ A)ÔÚC³ÌÐòÖÐ,ÿÐÐÖ»ÄÜдһÌõÓï¾ä B)Èô a ÊÇʵÐͱäÁ¿,C³ÌÐòÖÐÔÊÐí¸³Öµa=10,Òò´ËʵÐͱäÁ¿ÖÐÔÊÐí´æ·ÅÕûÐÍÊý C)ÔÚC³ÌÐòÖÐ,ÎÞÂÛÊÇÕûÊý»¹ÊÇʵÊý,¶¼Äܱ»×¼È·ÎÞÎ󵨱íʾ D)ÔÚC³ÌÐòÖÐ,%ÊÇÖ»ÄÜÓÃÓÚÕûÊýÔËËãµÄÔËËã·û 18ÒÔϲ»ÕýÈ·µÄÓï¾ä£¨ÉèÓÐint p,q£©ÊÇ( D )¡£ A)p*=3; B)p/=q; C)p+=3; D)p&&=q; 19Èç¹ûa=1£¬b=2£¬c=3£¬d=4£¬ÔòÌõ¼þ±í´ïʽa 20ÉèInt n=2£»Ôò++n+1= =4µÄ½á¹ûÊÇ( c )¡£ A)true B)false C)1 D)0 1ÈôÊäÈë4λÕûÊýµ½ÕûÐͱäÁ¿aÖУ¬¿ÉÓÃ( b )¡£ A£©scanf(\ B£©scanf(\C£©scanf(\D£©scanf(\ 2¶ÔÓÚscanf(\ÉèaΪÕûÐͱäÁ¿£¬ÊäÈë5£¬ÆäÊä³ö¿ÉΪ( )¡£ A£©a=5 B£©5 C£©a= 5 D£©a=a=5 1ÔÚCÓïÑÔÖУ¬ÒªÇó¶ÔËùÓÐÓõ½µÄ±äÁ¿Ïȶ¨Ò壬Ȼºó²ÅÄÜʹÓᣠ¶Ô 2CÓïÑÔÖУ¬×Ö·ûÊý¾ÝÓëÕûÐÍÊý¾Ý¿ÉÒÔ»¥Ïำֵ¡£ ´í 3CʵÐͱäÁ¿·ÖΪµ¥¾«¶ÈºÍË«¾«¶ÈÁ½ÖÖ¡£ ´í 4a1¡¢a2¶¨Òå³Éµ¥¾«¶ÈʵÐͱäÁ¿£¬²¢¸³³õÖµ1µÄ¶¨ÒåÓï¾äÊÇfloat a1=1; a2=1; ¡£ ´í 5CÓïÑÔÖжººÅÔËËã·ûÓÖ³ÆÎª\˳ÐòÇóÖµÔËËã·û\¡£ ¶Ô 6CÌṩµÄÈýÖÖÂß¼ÔËËã·ûÊÇ !, &&, >= . ´í 7ÔÚʹÓÃscanfº¯Êý֮ǰ¿ÉÒÔ²»°üº¬Í·Îļþ\¡£ ¶Ô 8ÔÚscanf(\º¯ÊýÖУ¬ÊäÈë123456789£¬Ö»°Ñ123456¸³Óè±äÁ¿i ¡£ ´í 9a=b=c=d=10;ÊÇÒ»¸öºÏ·¨µÄ¸³ÖµÓï¾ä¡£ ¶Ô 10CÓïÑԵĸñʽÊä³öº¯ÊýÊÇscanf(). ´í 12ʹÓÃprintfº¯Êýʱ£¬¸ñʽ¿ØÖÆ×Ö·û´®ºÍ¸÷Êä³öÏîÓ¦Ò»Ò»¶ÔÓ¦¡£ ´í 13ÔÚprintfº¯ÊýÖУ¬¸ñʽ×Ö·ûfµÄÒâÒåÊÇ£ºÒÔСÊýÐÎʽÊä³öµ¥¾«¶ÈʵÊý¡£ ´í 30 14ÔÚprintfº¯ÊýÖУ¬×ªÒå×Ö·û\\bµÄ×÷ÓÃÊÇÍ˸ñ¡£ ¶Ô 15ËãÊõÔËËã·ûµÄÓÅÏȼ¶±ð¸ßÓÚÂß¼ÔËËã·û ¶Ô 16int a=1£¬b=0£¬c=1£»£¬Ôò!(a+b)+c-0&&b+c/2µÄֵΪ0 1¾¹ýÏÂÊö¸³Öµºó£¬±äÁ¿xµÄÊý¾ÝÀàÐÍÊÇ£¨ int £©¡£ int x=2; double y; y=(int)(float)x; 2ÒÑÖª×ÖĸaµÄASCIIÂëµÄÊ®½øÖÆ´úÂëΪ97£¬ÇÒÉèchΪ×Ö·ûÐͱäÁ¿£¬Ôò±í´ïʽch='a'+'8'-'3'µÄֵΪ¡¾ f ¡¿¡£ 3ÈôsÊÇintÐͱäÁ¿£¬ÇÒs=6£¬ÔòÏÂÃæ±í´ïʽµÄֵΪ¡¾ 1 ¡¿¡£ s%2+(s+1)%2 4±í´ïʽ1.0/2*3µÄ¼ÆËã½á¹ûÊÇ¡¾ 1.5 ¡¿¡£ 5µ±a=3£¬b=2£¬c=1ʱ£¬±í´ïʽf=a>b>cµÄÖµÊÇ¡¾ 0 ¡¿. 6getcharº¯ÊýÊÇ¡¾ ¡¿º¯Êý¡£ 7¸³ÖµÓï¾äÊÇÓɸ³Öµ±í´ïʽ¼ÓÉÏ¡¾ ; ¡¿¹¹³ÉµÄ¡£ 8ÔÚTCÖУ¬printf()º¯ÊýÊä³ö±íÁеÄÇóֵ˳ÐòÊÇ¡¾ ¡¿¡£ 9ÉèyΪintÐͱäÁ¿£¬Çëд³öÃèÊö\ÊÇÆæÊý\µÄ±í´ïʽ¡¾ y%2!=0 ¡¿ 10Èôa=2,b=4£¬Ôò±í´ïʽ!(x=a)|| (y=b)&&0µÄÖµÊÇ¡¾ 0 ¡¿ 11Ìõ¼þ\»òx<-3\µÄcÓïÑÔ±í´ïʽÊÇ¡¾ x>0&&x<3||x<-3 ¡¿ 12ÓÐint a=3£¬b=4£¬c=5£»£¬ÔòÒÔϱí´ïʽµÄֵΪ¡¾ 1 ¡¿ !(a+b)+c-1&&b+c/2 »ù´¡Îå 1CÓïÑÔÖеıêʶ·ûÖ»ÄÜÓÉ×Öĸ¡¢Êý×ÖºÍÏ»®ÏßÈýÖÖ×Ö·û×é³É,ÇÒµÚÒ»¸ö×Ö·û( A)±ØÐëΪ´óд B)±ØÐëΪÏ»®Ïß C)±ØÐëΪ×Öĸ»òÏ»®Ïß D)¿ÉÒÔÊÇ×Öĸ¡¢Êý×ÖºÍÏ»®ÏßÖеÄÈÎÒ»ÖÖ×Ö·û 2ÏÂÃæËĸöÑ¡Ïî,¾ùÊǺϷ¨×ªÒå×Ö·ûµÄÑ¡ÏîÊÇ( A )¡£ A) '\\'' B) '\\' C)'\\018' D) '\\\\0'' '\\\\' '\\017' '\\f' '\\101' '\\n' '\\\ 'xab' 'x1f' 3ÏÂÃæËĸöÑ¡ÏîÖÐ,¾ùÊÇÕýÈ·µÄÊýÖµ³£Á¿»ò×Ö·û³£Á¿µÄÑ¡ÏîÊÇ( D )¡£ A)0.0 B)\ C)'3' D)+001 0f 3.9E-2.5 011 0xabcd 8.9e 1e1 0xFF00 2e2 '&' '\\\ 0a 50 4ÒÔÏ·ûºÅÖв»ÄÜÓÃ×÷Óû§±êʶ·ûµÄÊÇ( D )¡£ A)IF B)Switch C)gets D)case 31 c )¡£ 5ÔÚCÓïÑÔÖУ¬ÏÂÁÐÄĸö×Ö·ûΪºÏ·¨µÄ×Ö·û³£Á¿( B )¡£ A)'\\084¡ä B)'\\x43¡ä C)'ab¡ä D)'\\0¡ä 6ÏÂÁÐËĸöÑ¡ÏîÖÐ,¾ùÊÇCÓïÑԹؽ¡×ÖµÄÑ¡ÏîÊÇ( B )¡£ A) auto B) switch C) signed D) if enum typedef union struct include continue scanf type 7²»ºÏ·¨µÄ³£Á¿ÊÇ( D )¡£ A)'\\2' B)'\ C)\ D)\8ÈôaΪÕûÐͱäÁ¿£¬ÔòÒÔÏÂÓï¾ä£¨ B £©¡£ a=-2L; printf(\ A)¸³Öµ²»ºÏ·¨ B)Êä³öֵΪ-2 C)Êä³öΪ²»È·¶¨Öµ D)Êä³öֵΪ2 9ÒѶ¨ÒåxΪfloatÐͱäÁ¿ x=213.82631; printf(\ÔòÒÔÉÏÓï¾ä B A)Êä³ö¸ñʽÃèÊö·ûµÄÓò¿í²»¹»£¬²»ÄÜÊä³ö B)Êä³öΪ213.83 C)Êä³öΪ213.82 D)Êä³öΪ-213.82 10ÓÃgetcharº¯Êý¿ÉÒÔ´Ó¼üÅ̶ÁÈëÒ»¸ö( D ) A) ÕûÐͱäÁ¿±í´ïʽֵ B) ʵÐͱäÁ¿Öµ C)×Ö·û´® D) ×Ö·û»ò×Ö·ûÐͱäÁ¿Öµ 11ÒÑÖªint x,y,z;Ö´ÐÐÓï¾äx=(y=(z=10)+5)-5;ºóx¡¢y¡¢zµÄÖµÊÇ( A )¡£ A) x=10 B) x=10 C) x=10 D) x=10 y=15 y=10 y=10 y=5 z=10 z=10 z=15 z=10 12 ÉèaΪÕûÐͱäÁ¿,³õֵΪ12,Ö´ÐÐÍêÓï¾äa+=a-=a*aºó,aµÄÖµÊÇ ( D )¡£A) 552 B) 144 C) 264 D) -264 13ÉèxΪintÐͱäÁ¿,ÔòÖ´ÐÐÒÔÏÂÓï¾ä¶Îºó,xµÄֵΪ( B )¡£ A)10 B)20 C)40 D)30 x = 10 ; x += x -= x - x; 14ÈôÓж¨Òå,int a=7;float x=2.5,y=4.7;Ôò±í´ïʽx+a%3*(int)(x+y)%2/4µÄÖµÊÇ( A A) 2.500000 B) 2.750000 C) 3.500000 D) 0.000000 15ÏÂÁÐÔËËã·ûÖÐÓÅÏȼ¶×î¸ßµÄÊÇ ( B )¡£ A) < B) + C) && D) != 16ÉèÒÔϱäÁ¿¾ùΪint ÀàÐÍ,ÔòÖµ²»µÈÓÚ7µÄ±í´ïʽÊÇ( C )¡£ A)(x=y=6,x+y,x+1) B)(x=y=6,x+y,y+1) C)(x=6,x+1,y=6,x+y) D)(y=6,y+1,x=y,x+1) 17ÒÔÏ·ûºÏCÓïÑÔÓï·¨µÄ,¸³Öµ±í´ïʽÊÇ( B C )¡£ A) d=9+e+f=d+9 B) d=9+e,f=d+9 32 )¡£ C) d=9+e,e++,d+9 D) d=9+e++=d+7 18ÒÔÏÂʹiµÄÔËËã½á¹ûΪ4µÄ±í´ïʽÊÇ( D )¡£ A) int i=0£¬j=0£» (i=3£¬(j++)+i)£» B) int i=1£¬j=0£» j=i=((i=3)*2)£» C) int i=0£¬j=1£» (j= =1)£¿(i=1)£º(i=3)£» D) int i=1£¬j=1£» i+=j+=2£» 19ÉèInt n=3£»Ôò++nµÄ½á¹ûÊÇ( C )¡£ A)2 B)3 C)4 D)5 20ÉèInt n=2£»ÔòÓбí´ïʽ++n+1= =4£¬nµÄ½á¹ûÊÇ( 3 )¡£ A)1 B)2 C)3 D)4 1ÏÂÁÐÄÜÕýÈ·ÊäÈë×Ö·ûÊý×éa µÄÓï¾äÊÇ( ABD ) A£©scanf(\ B£©scanf(\C£©scanf(\ D£©Ñ»·Ö´ÐÐscanf(\ 2ÔÚÊäÈëʱ£¬×Ö·û±äÁ¿µÄÖµ²»Óÿոñ¼ä¸ô£¬ÆäÊäÈ뺯Êý¿ÉΪ( BD )¡£ A£©scanf(\ B£©scanf(\ C£©scanf(\ D£©Ñ»·Ö´ÐÐgetchar() 1CµÄ×Ö·û³£Á¿ÊÇÓÃË«ÒýºÅÀ¨ÆðÀ´µÄÒ»¸ö×Ö·û¡£ ´í 2×Ö·û´®³£Á¿ÊÇÒ»¶Ôµ¥ÒýºÅÀ¨ÆðÀ´µÄ×Ö·ûÐòÁС£ ´í 3ÉèCÓïÑÔÖУ¬Ò»¸öintÐÍÊý¾ÝÔÚÄÚ´æÖÐÕ¼2¸ö×Ö½Ú£¬ÔòintÐÍÊý¾ÝµÄȡֵ·¶Î§Îª-32768-+32767¡£¶Ô 4ÔÚCÓïÑÔÖеÄʵÐͱäÁ¿·ÖΪÁ½ÖÖÀàÐÍ£¬ËüÃÇÊÇfloatºÍdouble¡£ ´í 5 ÈôÓÐÒÔ϶¨Ò壺int a=2,b=3;float x=3.5,y=2.5;ÔòÏÂÃæ±í´ïʽµÄֵΪ3.500000¡£ (float)(a+b)/2+(int)x%(int)y ¶Ô 6ÊäÈëÓï¾äµÄ¸ñʽΪ£ºscanf(\ÊÇÕýÈ·µÄ¡£ ¶Ô 7getchar()º¯ÊýµÃµ½µÄ×Ö·û¿ÉÒÔ²»¸³¸øÈκαäÁ¿£¬¶ø×÷Ϊ±í´ïʽµÄÒ»²¿·Ö¡£ ¶Ô 8scanfº¯ÊýÖÐÎÞ¾«¶È¿ØÖÆ¡£ ´í 9a+==a=2; ÊÇÒ»¸öºÏ·¨µÄ¸³ÖµÓï¾ä£¬¸³ÖµºóaµÄֵΪ£º2¡£ ´í 10ÔÚTCÖУ¬printf()º¯ÊýÊä³ö±íÁеÄÇóֵ˳ÐòÊÇ´ÓÓÒµ½×ó¡£ 11ÔÚprintfº¯ÊýÖУ¬\±íʾ°´Ê®½øÖÆÕýÕûÊýÊä³ö¡£ ´í 12printfÊÇCÓïÑÔµÄÊä³öÓï¾ä¡£ ´í 13ÔÚprintfº¯ÊýÖУ¬¸ñʽ×Ö·ûcµÄÒâÒåÊÇ£ºÊä³öµ¥¸ö×Ö·û¡£ ¶Ô 14ÔÚprintfº¯ÊýÖУ¬²»ÄÜʹÓÃתÒå×Ö·û¡£ ´í 15¹ØÏµÔËËã·ûµÄÓÅÏȼ¶±ð¸ßÓÚÂß¼ÔËËã·û ¶Ô 16CÓïÑÔÖÐûÓÐÂß¼ÐÍÊý¾Ý ´í 1±í´ïʽ8/4*(int)2.5/(int(1.25*(3.7+2.3))ÖµµÄÊý¾ÝÀàÐÍΪ£¨ int £©¡£ 2Èôx¡¢i¡¢jºÍk¶¼ÊÇintÐͱäÁ¿,Ôò¼ÆËãÏÂÃæ±í´ïʽºó,xµÄֵΪ¡¾ 32 ¡¿¡£ x=(i=4,j=16,k=32) 3ÈôaÊÇintÐͱäÁ¿£¬ÔòÏÂÃæ±í´ïʽµÄֵΪ¡¾ 26 ¡¿¡£ (a=4*5,a*2),a+6 33 4ÈôkΪ int ÕûÐͱäÁ¿ÇÒ¸³Öµ7£¬xΪdoubleÐͱäÁ¿ÇÒ¸³Öµ8.4£¬¸³Öµ±í´ïʽx = kµÄÔËËã½á¹ûÊÇ¡¾ 7.0 ¡¿¡£ 5Èôa=1, b=4, c=3, Ôò±í´ïʽ !(a 7ÔÚ±äÁ¿ËµÃ÷ÖиøÍ¬Àà±äÁ¿¸³³õֵʱ£¬¸÷±äÁ¿Ö®¼äÓá¾ , ¡¿¸ô¿ª¡£ 8ÒÔϳÌÐòµÄÔËÐнá¹ûÊÇ¡¾ 6 5 ¡¿¡£ main() {int i=5; printf(\ } 9Éèx£¬y£¬z¾ùΪintÐͱäÁ¿£¬Çëд³öÃèÊö\»òyÖÐÓÐÒ»¸öСÓÚz\µÄ±í´ïʽ¡¾ x 10Èôa=1£¬b=4£¬c=3£¬Ôò±í´ïʽ !(a 11ÓÐint x£¬y£¬z;ÇÒx=3,y=-4,z=5£¬Ôò±í´ïʽ(x&&y)==(x||z)µÄֵΪ¡¾ 1 ¡¿ 12Èôa=1£¬b=2£¬Ôò±í´ïʽa CÓïÑÔ£¨·ÖÖ§ºÍÑ»·½á¹¹£©Ò» 1.ÒÔϳÌÐòÊä³ö½á¹ûÊÇ( b ) main() { int m=5; if(m++>5) printf(\else printf(\A)7 B)6 C)5 D)4 2ÒÔϳÌÐòµÄÊä³ö½á¹ûΪ( b ) # include { int i=0, j=0, a=6; if ((++i>0)&&(++j>0)) a++; printf (\ A) i=0, j=0, a=6 B) i=1, j=1, a=7 C) i=1, j=0, a=7 D) i=0, j=1, a=7 3ÓÐÈçϳÌÐò main() { int a=2,b=-1,c=2; if(a if(b<0) c=0; else c++; printf(\} ¸Ã³ÌÐòµÄÊä³ö½á¹ûÊÇ( c) A) 0 B) 1 C) 2 D) 3 34 4ÈôiΪintÐÍ,ÇÒÓгÌÐòÈçÏÂ,ÔòÊä³ö½á¹ûÊÇ( c ) i=111; if(i%3==0) printf(\ printf(\ A) #### B) **** C) ####**** D) ÎÞÊä³ö½á¹û 5ÈôÔËÐÐʱx=12,ÔòÔËÐнá¹ûΪ( a ) {int x, y; scanf(\ y=x>12 ? x+10:x-12; printf(\ A) 0 B) 22 C) 12 D) 10 6ÒÔϳÌÐòµÄÊä³ö½á¹ûÊÇ( c ) main() { int i=0, j=0, k=6; if ((++i>0)||(++j>0)) k++; printf(\} A) 0, 0, 6 B) 1, 0, 7 C) 1, 1, 7 D) 0, 1, 7 7Èô±äÁ¿¶¼ÒÑÕýȷ˵Ã÷£¬ÔòÒÔϳÌÐò¶ÎÊä³öΪ( c ) int a=1,b=2,c=3; if(a>b) a=b; b=c; c=a; printf(\A)a=1 b=2 c=1 B)a=1 b=2 c=3 C)a=1 b=3 c=1 D)a=2 b=3 c=2 8µ±a=1£¬b=3£¬c=5,d=4ʱ,Ö´ÐÐÍêÏÂÃæÒ»¶Î³ÌÐòºóxµÄÖµÊÇ( b if(a if(b A) 1 B)2 C)3 D)6 35 ) 9ÒÔϲ»ÕýÈ·µÄÓï¾äΪ( b ) A)if(x>y); B)if(x==y)&&(x!=0)x+=y; C)if(x!=y)scanf(\£¬&x);else scanf(\£¬&y); D)if(x 10ÓÐÒÔϳÌÐò£º #include\ main( ) {char i; for (; (i=getchar ())!='\\n';) {switch (i-'a') {case 0: putchar (i); case 1: putchar (i+1);break; case 2: putchar (i+2); case 3: break; default: putchar (i);break; } } printf (\ } ÊäÈëÏÂÁÐÊý¾Ýºó£¬³ÌÐòµÄÊä³ö½á¹ûÊÇ( b ) abcde A) abcde B) abcee C) abbde D) abccdd 11Èôa¡¢ b¡¢c1¡¢c2¡¢x¡¢y¡¢¾ùÊÇÕûÐͱäÁ¿£¬ÕýÈ·µÄswitchÓï¾äÊÇ( a ) A) switch(a+b); B) switch(a*a+b*b) { case 1:y=a+b; break; {case 3: case 0:y=a-b; break; case 1:y=a+b;break; } case 3:y=b-a,break; } C) switch a D) switch(a-b) { case 1 :y=a-b; break { case 2: x=a*d; break case c1:case 4:x=a+b;break; default:x=a+b; case c2:case 11:y=a-b;break; } default:y=a*b;break; } 12д³öÏÂÃæ³ÌÐòÊä³ö½á¹û( d ) {int x=1, y=0, a=0, b=0; switch(x) {case 1: switch(y) 36 {case 0: a++; case 1: b++; } case 2: a++; b++; } printf(\} A) a=2, b=1 B) a=1, b=1 C) a=1, b=0 D) a=2, b=2 13CÓïÑÔµÄforÓï¾äÖеıí´ïʽ¿ÉÒÔ²¿·Ö»òÈ«²¿Ê¡ÂÔ£¬µ«Á½¸ö( c )²»¿ÉÊ¡ÂÔ¡£µ«µ±Èý¸ö±í´ïʽ ¾ùÊ¡ÂÔºó£¬ÒòȱÉÙÅжÏÌõ¼þ£¬Ñ»·»áÎÞÏÞÖÆµØ½øÐÐÏÂÈ¥£¬ÐγÉËÀÑ»·¡£ A) < B) ++ C) ; D) , 14ÏÂÃæÓйØforÑ»·µÄÕýÈ·ÃèÊöÊÇ(d )¡£ A) forÑ»·Ö»ÄÜÓÃÓÚÑ»·´ÎÊýÒѾȷ¶¨µÄÇé¿ö B) forÑ»·ÊÇÏÈÖ´ÐÐÑ»·ÌåÓï¾ä£¬ºóÅж¨±í´ïʽ C) ÔÚforÑ»·ÖУ¬²»ÄÜÓÃbreakÓï¾äÌø³öÑ»·Ìå D) forÑ»·ÌåÓï¾äÖУ¬¿ÉÒÔ°üº¬¶àÌõÓï¾ä£¬µ«ÒªÓû¨À¨ºÅÀ¨ÆðÀ´ 15ÒÔϳÌÐò¶Î( d )¡£ x=-1; do { x=x*x;} while(!x) A) ÊÇËÀÑ»· B) Ñ»·Ö´ÐÐ2´Î C) Ñ»·Ö´ÐÐÒ»´Î D) ÓÐÓï·¨´íÎó 16ÈçϵÄÊý×éÖÐ,Êý×éarrayÕ¼ÓõÄÄÚ´æ¿Õ¼äÊÇ( b )¸ö×Ö½Ú¡£ char array[]={'c','h','i','n','a'}; A. 1 B. 5 C. 6 D. ²»È·¶¨ 17ÉèÓгÌÐò¶Î int k=10; while(k=0) k=k-1; ÔòÏÂÃæÃèÊöÕýÈ·µÄÊÇ( c )¡£ A) while Ñ»·Ö´ÐÐ10´Î B) Ñ»·ÊÇÎÞÏÞÑ»· C) Ñ»·ÌåÓï¾äÒ»´ÎÒ²²»Ö´ÐÐ D) Ñ»·ÌåÓï¾äÖ´ÐÐÒ»´Î 18ÏÂÁгÌÐò¶ÎµÄÔËÐнá¹ûÊÇ( d ) int n=0; while(n++<3); printf(\ A. 2 B. 3 C. 4 D. ÒÔÉ϶¼²»¶Ô 19ÉèÓгÌÐò¶Î t=0; while(printf(\ { t++; if (t<3) break; } ÏÂÃæÃèÊöÕýÈ·µÄÊÇ( c )¡£ A) ÆäÖÐÑ»·¿ØÖƱí´ïʽÓë0µÈ¼Û B) ÆäÖÐÑ»·¿ØÖƱí´ïʽÓë'0'µÈ¼Û 37 C) ÆäÖÐÑ»·¿ØÖƱí´ïʽÊDz»ºÏ·¨µÄ 20ÏÂÃæ³ÌÐòµÄÔËÐнá¹ûÊÇ( d )¡£ #include do { y--;} while(--y); printf(\} A) -1 B) 1 C) 8 D) 0 D) ÒÔÉÏ˵·¨¶¼²»¶Ô 21ÒÔϳÌÐò¶ÎµÄÊä³ö½á¹ûÊÇ( a ). main() { int i=5; for ( ;i<=15; ) { i++; if (i%4==0) printf(\ else continue;} } A. 8 12 16 B. 8 12 C. 12 16 D. 8 22ÒÔϲ»ÊÇÎÞÏÞÑ»·µÄÓï¾äΪ( a )¡£ A) for(y=0,x=1;x>++y;x=i++) i=x; B) for( ; ;x++=i); C) while(1){x++;} D) for(i=10; ; i--) sum+=i; 23ÓÐÈçÏÂÓï¾ä int x=3; do { printf(\ ÔòÉÏÃæ³ÌÐò¶Î( b ) A. Êä³öµÄÊÇ1 B. Êä³öµÄÊÇ1ºÍ-2 C. Êä³öµÄÊÇ3ºÍ0 D. ÊÇËÀÑ»· 24ÒÔϲ»ÊÇÎÞÏÞÑ»·µÄÊÇ( a ) A. for(y=0,x=1;x>++y;x=i++) i=x; B. for( ; ;x++=i); C. while(1) x++; D. for(i=10; ;i--) s+=i; 25ÒÔÏÂÕýÈ·µÄÃèÊöÊÇ( b )¡£ A) continueÓï¾äµÄ×÷ÓÃÊǽáÊøÕû¸öÑ»·µÄÖ´ÐÐ B) Ö»ÄÜÔÚÑ»·ÌåÄÚºÍswitchÓï¾äÄÚʹÓÃbreakÓï¾ä C) ÔÚÑ»·ÌåÄÚʹÓÃbreakÓï¾ä»òcontinueÓï¾äµÄ×÷ÓÃÏàͬ D) ´Ó¶à²ãÑ»·Ç¶Ì×ÖÐÍ˳öʱ£¬Ö»ÄÜʹÓÃgotoÓï¾ä 26ÒÔϳÌÐòÊä³ö½á¹ûΪ( d ) #include \ main() {int i,b,k=0; 38 for(i=1;i<=5;i++) { b=i%2; while (b-->=0) k++;} printf(\ } A. 3,-1 B. 8,-1 C. 3,0 D. 8,-2 27ÒÔϳÌÐò¶ÎÖÐÑ»·Ìå×ܵÄÖ´ÐдÎÊýÊÇ( a ) int i,j; for(i=7;i;i--) for(j=0;j<6;j++) {......} A) 42 B) 21 C) 13 D) 36 28ÒÔϲ»ÕýÈ·µÄÃèÊöÊÇ( b ) A. break Óï¾ä²»ÄÜÓÃÓÚÑ»·Óï¾äºÍswitchÓï¾äÍâµÄÈÎºÎÆäËûÓï¾ä B. ÔÚswitchÓï¾äÖÐʹÓÃbreakÓï¾ä»òcontinueÓï¾äµÄ×÷ÓÃÏàͬ C. ÔÚÑ»·Óï¾äÖÐʹÓÃcontinueÓï¾äÊÇΪÁ˽áÊø±¾´ÎÑ»·,¶ø²»ÊÇÖÕÖ¹Õû¸öÑ»·µÄÖ´ÐÐ D. ÔÚÑ»·Óï¾äÖÐʹÓÃbreakÓï¾äÊÇΪÁËʹÁ÷³ÌÌø³öÑ»·Ìå,Ìáǰ½áÊøÑ»· 1elseÓï¾ä×ÜÊǺͿ¿Ëü×î½üµÄifÆ¥Åä¡£ ´í 2switchÓï¾äÖÐÒ»¶¨ÓÐdefault·ÖÖ§ ´í 3caseºóÖ»Äܸú³£Á¿£¬²»Äܸú±äÁ¿ ¶Ô 4breakÓï¾äµÄ×÷ÓþÍÊǽáÊø±¾²ãÑ»·¡£ ´í 5do-whileÓï¾ä¹¹³ÉµÄÑ»·²»ÄÜÓÃÆäËüÓï¾ä¹¹³ÉµÄÑ»·À´´úÌæ¡£ ¶Ô 6ÓÃdo-whileÓï¾ä¹¹³ÉÑ»·Ê±£¬Ö»ÒªwhileºóµÄ±í´ïʽΪ0ʱ¾Í½áÊøÑ»·¡£ ´í 7for(±í´ïʽ1;±í´ïʽ2£»±í´ïʽ3)ÖУ¬±í´ïʽ1ºÍ±í´ïʽ3²»ÄÜͬʱ¶¼ÊǶººÅ±í´ïʽ¡£ ´í 8forÑ»·ÖУ¬Èç¹û±í´ïʽ2Ϊ¿Õ£¬Ôò¸ÃÑ»·Ò»¶¨ÊÇËÀÑ»·¡£ ´í 9whileÑ»·µÄwhile()ºóûÓзֺţ¬¶ødo-whileÑ»·µÄwhile()ºóÒ»¶¨ÒªÓÐÒ»¸ö·ÖºÅ¡£´í 10for(i=0,j=10;i<=j;i++,j--) k=i+j;Ö´ÐÐÍêºó,kµÄֵΪ50¡£ ´í 1Èôa¡¢b¾ùΪintÐͱäÁ¿,ÇÒa=100,ÔòÒÔϵÄforÑ»·ÊÇËÀÑ»·. ´í for (b=100;a!=b;++a,b++) printf(\ Ö´ÐÐÓï¾ä£ºfor(i=1;i++<4;++i);ºó;±äÁ¿iµÄÖµÊÇ5¡£ ´í 2ÒÔϳÌÐòµÄÔËÐнá¹ûÊÇ¡¾ 1 1 ¡¿ main() {int x£¬y£¬z£» x=1;y=2;z=3£» x=y--<=x||x+y!=z; printf(\£¬%d\£¬y); } 3ÒÔϳÌÐòµÄÔËÐнá¹ûÊÇ¡¾ 1 0 ¡¿ main() {int x,y,z; x=1;y=1;z=0; x=x||y&&z; printf(\£¬%d\£¬x&&!y||z); } 39 4ÒÔϳÌÐòµÄÔËÐнá¹ûÊÇ¡¾ 2 main() {int a,b,c; int s,w=0,t; a=-1;b=3;c=3; if(c>0)s=a+b; if(a<=0) {if(b>0) if(c<=0)w=a-b; } else if(c>0)w=a-b; else t=c; printf(\} 0 Ëæ»úÖµ ¡¿ 5ÔĶÁÏÂÃæ³ÌÐò: main() { int s, t, a, b; scanf(\ s=1; t=1; if(a>0) s=s+1; if(a>b) t=s+t; else if (a==b) t=5; else t=2*s; printf(\} 6ΪÁËʹÊä³ö½á¹ût=4, ÊäÈëÁ¿aºÍbÓ¦Âú×ãµÄÌõ¼þÊÇ¡¾a0 ¡¿ 7ÏÂÃæ³ÌÐòµÄ¹¦ÄÜÊÇÔÚÊäÈëµÄÒ»ÅúÕûÊýÖÐÇó³ö×î´óÕߣ¬ÊäÈë0½áÊøÑ»·¡£ #include while(¡¾ a ¡¿){ if (max printf(\} 8Ö´ÐÐÏÂÃæµÄ³ÌÐò¶Îºó£¬kÖµÊÇ¡¾ 36 ¡¿¡£ k=1; n=263; do { k*=n; n/=10; } while(n); 9µÈ²îÊýÁеĵÚÒ»Ïîa=2,¹«²îd=3£¬ÏÂÃæ³ÌÐòµÄ¹¦ÄÜÊÇÔÚǰnÏîºÍÖУ¬Êä³öÄܱ»4Õû³ýµÄËùÓеĺ͡£ÇëÌî¿Õ¡£ #include { int a,d,sum; 40 a=2;d=3;sum=0; do { sum+=a; a+=d; if (¡¾sum%4==0¡¿) printf(\} while(sum<200); } 10¼¦Íù²ÓÐ30Ö»£¬½Å¹²ÓÐ90¸ö£¬ÏÂÃæ³ÌÐò¶ÎÊǼÆË㼦Íø÷ÓжàÉÙÖ»£¬ÇëÌî¿Õ¡£ for(x=1;x<=29;x++) { y=30-x; if (¡¾x*4+y*2==90¡¿) printf(\} 11д³öÏÂÃæ³ÌÐòµÄÔËËã½á¹û¡¾ 7 ¡¿¡£ # include { int a=14, b=63; while (a!=b) {while (a>b) a-=b; while (a printf (\ } 12ÏÂÁгÌÐòµÄÊä³öΪ¡¾6 ¡¿¡£ #include int i,j,x=0; for(i=0;i<3;i++) { if(i%3==2) break; x++; for(j=0;j<4;j++) { if(j%2) break; x++; } x++; } printf(\} CÓïÑÔ£¨·ÖÖ§ºÍÑ»·½á¹¹£©¶þ ÒÔϳÌÐòµÄÊä³ö½á¹ûÊÇ( c ) main( ) { int a=-1£¬b=1£¬k; 41 if((++a<0)&&!(b--<=0)) printf(\£¬a£¬b); else printf(\£¬b£¬a); } A) -1 1 B) 0 1 C) 1 0 D) 0 0 Óë y=(x>0?1:x<0?-1:0);µÄ¹¦ÄÜÏàͬµÄifÓï¾äÊÇ( a ) A) if (x>0) y=1; B) if(x) else if(x<0)y=-1; if(x>0)y=1; else y=0; else if(x<0)y=-1; else y=0; C) y=-1 D) y=0; if(x) if(x>=0) if(x>0)y=1; if(x>0)y=1; else if(x==0)y=0; else y=-1; else y=-1; ÈôÖ´ÐÐÒÔϳÌÐòʱ´Ó¼üÅÌÉÏÊäÈë9£¬ÔòÊä³ö½á¹ûÊÇ( c main() { int n; scanf(\ if(n++<10) printf(\ else printf(\} A) 11 B) 10 C) 9 D) 8 ÈôiΪintÐÍ,ÇÒÓгÌÐòÈçÏÂ,ÔòÊä³ö½á¹ûÊÇ( c ) i=111; if(i%3==0); printf(\ printf(\ A) #### B) **** C) ####**** D) ÎÞÊä³ö½á¹û Çë¶ÁÏÂÃæ³ÌÐò£º main() {int x=1, y=2, z=3; x+=y+=z; printf(\ printf(\} ³ÌÐòÊä³ö½á¹ûΪ( d ) A) 5 4 B) 4 5 C) 5 6 D) 6 5 ÔÚCÓïÑÔµÄifÓï¾äÖУ¬ÓÃ×÷Åжϵıí´ïʽΪ( d ) 42 ) A) ¹ØÏµ±í´ïʽ B) Âß¼±í´ïʽ C) ËãÊõ±í´ïʽ D) ÈÎÒâ±í´ïʽ Èô±äÁ¿¶¼ÒÑÕýȷ˵Ã÷£¬ÔòÒÔϳÌÐò¶ÎÊä³öΪ( d ) int a=1,b=2,c,d; if (a=b) c=d=a; else c=b;d=b; printf(\ A)c=1,d=1 B)c=1,d=2 C)c=2,d=1 D)c=2,d=2 ÒÔϳÌÐòµÄÊä³ö½á¹ûÊÇ( d ) main() {int a=100£¬x=10,y=20£¬a1=5£¬a2=0 if(x if(y !=10) if(!a1) a=1; else if(a2) a=10; a=-1; printf(\ A)1 B) 0 C) 10 D)-1 Èôw¡¢x¡¢y¡¢z¡¢m¾ùΪintÐͱäÁ¿£¬ÔòÖ´ÐÐÏÂÃæÓï¾äºóµÄmÖµÊÇ( a ) w=1;x=2;y=3; z=4; m=(w A)1 B)2 C)3 D)4 ÈôÓж¨Òå: float w; int a, b; ÔòºÏ·¨µÄswitchÓï¾äÊÇ( c ) A) switch(w) B) switch(a); { case 1.0: printf(\ { case 1 printf(\ case 2.0: printf(\ case 2 printf(\} } C) switch(b) D) switch(a+b); { case 1: printf(\ { case 1: printf(\ default: printf(\ case 2: printf(\ case 1+2: printf(\ default: printf(\} } ÈôÊäÈëB,ÒÔϳÌÐòµÄÔËÐнá¹ûΪ ( c ) main() 43 { char grade; scanf(\ switch(grade) { case 'A': printf(\ case 'B': case 'C': printf(\ case 'D': printf(\ default: printf(\} A) >=85 B) >=60 C) >=60 D) error. <60 error. Ñ¡Ôñ³öiµÄÕýÈ·½á¹û( d ) int i=10; switch(i) { case 9: i++; case 10: i+=1; case 11:i++; default: i+=1; } A) 10 B) 11 C) 12 D) 13 CÓïÑÔµÄdo_whileÑ»·ÖУ¬Ñ»·ÓÉdo¿ªÊ¼£¬ÓÃwhile½áÊø£»¶øÇÒÔÚwhile±í´ïʽºóÃæµÄ( ²»Äܶª£¬Ëü±íʾd0_whileÑ»·µÄ½áÊø¡£ A) \\n B) ; C) % D) , ÒÔϳÌÐòµÄÊä³ö½á¹ûÊÇ( b )¡£ #include int num=0; while(num<=2) { num++; printf(\} } A) 1 B) 1 C) 1 D) 1 2 2 2 3 3 4 ÒÔϳÌÐòµÄÊä³öΪ( d ) # include 44 b) { int y=10; while (y--); printf (\ A. y=0 B. ÎÞÏÞÑ»·,ÎÞ½á¹ûÊä³ö C. y=1 D. y=-1 ÉèÓгÌÐò¶Î int x=0,s=0; while(!x!=0) s+=++x; printf(\ Ôò( d )¡£ A) ÔËÐгÌÐò¶ÎºóÊä³ö0 B) ÔËÐгÌÐò¶ÎºóÊä³ö1 C) ³ÌÐò¶ÎÖеĿØÖƱí´ïʽÊÇ·Ç·¨µÄ D) ³ÌÐò¶ÎÖ´ÐÐÎÞÏÞ´Î ÏÂÃæ³ÌÐò¶ÎµÄÔËÐнá¹ûÊÇ( a )¡£ a=1;b=2;c=2; while(a {t=a; b=a; a=t; c--; } printf(\ A) 1,1,0 B) 2,1,0 C) 1,2,1 D) 2,1,1 ÒÔÏÂÄÜÕýÈ·¼ÆËã1¡Á2¡Á3¡Á4...¡Á10µÄ³ÌÐò¶ÎÊÇ( c )¡£ A) do {i=1; s=1; s=s*i; i++; } while(i<=10) B) do {i=1; s=0; s=s*i; i++; } while(i<=10) C) i=1; s=1; do {s=s*i; i++; } while(i<=10) D) i=1; s=0; do {s=s*i; i++; } while(i<=10) ÏÂÃæ³ÌÐòµÄÔËÐнá¹ûÊÇ( )¡£ #include { int a=1,b=10; do {b-=a; a++;} while(b--<0); printf(\} A) a=3,b=11 B) a=2,b=8 C) a=1,b=-1 D) a=4,b=9 ÈôiΪÕûÐͱäÁ¿£¬ÔòÒÔÏÂÑ»·Ö´ÐеĴÎÊýÊÇ( c )¡£ for(i=2;i==0;) printf(\ A) ÎÞÏÞ´Î B) 0´Î C) 1´Î D) 2´Î ÏÂÃæ³ÌÐò¶ÎµÄÔËÐнá¹ûÊÇ( c )¡£ for(y=1;y<10;) y=((x=3*y, x+1), x-1); printf(\ A) x=27,y=27 B) x=12,y=13 C) ) x=15,y=14 D) x=y=27 ÒÔϵÄforÑ»·( b ) for(x=0,y=0;(y!=123)&&(x<4);x++); A. Ö´ÐÐ3´Î B. Ö´ÐÐ4´Î C. Ñ»·´ÎÊý²»¶¨ D. ÊÇÎÞÏÞÑ»· 45 ÏÂÁгÌÐò¶Î²»ÊÇËÀÑ»·µÄÊÇ( )¡£ A) int i=100; while(1) {i=i0+1; if (i>100) break;} B) for( ; ; ); C) int k=0; do { ++k;} while(k>=0); D) int s=36; while(s) ;--s; ÏÂÃæ³ÌÐò¶Î( d )¡£ for(t=1;t<=100;t++) {scanf(\ if (x<0) continue; printf(\ } A) µ±x<0ʱÕû¸öÑ»·½áÊø B) x>=0ʱʲôҲ²»Êä³ö C) printfº¯ÊýÓÀÔ¶Ò²²»Ö´ÐÐ D) ×î¶àÔÊÐíÊä³ö100¸ö·Ç¸ºÕûÊý ÒÔÏÂΪËÀÑ»·µÄ³ÌÐò¶ÎÊÇ( c )¡£ A) for(i=1; ; ) {if (++i%2==0) continue; if (++i%3==0) break; } B) i=32767; do { if (i<0) break;} while(++i); C) for(i=1; ; ) if (++i<10) continue; D) i=1; while(i--); ÈôÓÐÈçϳÌÐò¶Î int m=15; while(!m==0) {m+=m; printf(\ÒÔÏÂ˵·¨ÖÐÕýÈ·µÄÊÇ( b )¡£ A) Ñ»·ÌåÓï¾äÖ´ÐÐÒ»´Î¡£ C) Ñ»·ÌåÓï¾äÒ»´ÎÒ²²»Ö´ÐÐ ÏÂÃæ³ÌÐòµÄÔËÐнá¹ûÊÇ( d ). #include { int i,b,k=0; for(i=1;i<=5;i++) { b=i%2; while(b-->=0) k++; } printf(\ B) Ñ»·Ö´ÐÐÎÞÏÞ´Î D) Ñ»·Ö´ÐÐÁ½´Î 46 } A) 3,-1 B) 8,-1 C) 3,0 D) 8,-2 Óï¾äif(a) x=1;Óë if(a==0)x=1;µÈ¼Û switchÓï¾äÖеÄdefault·ÖÖ§Ò»¶¨·ÅÔÚ×îºó ´í whileÓï¾ädo-whileÓï¾äÎÞÂÛʲôÇé¿öÏ£¬¶þÕßµÄÖ´Ðнá¹û¶¼Ò»Ñù¡£ ´í CÓïÑÔµÄwhile¡¢do-whileºÍfor¼¸¸öÑ»·Óï¾ä£¬¿ÉÒÔ½øÐÐÏ໥ǶÌס£ ¶Ô do-whileÓï¾ä¹¹³ÉµÄÑ»·Ö»ÄÜÓÃbreakÓï¾äÍ˳ö¡£ ´í for( ; ; ) {Ñ»·Ìå} ÓÀÔ¶ÊÇÒ»¸öËÀÑ»·¡£ ´í Ҫʹfor(±í´ïʽ1;±í´ïʽ2£»±í´ïʽ3){Ñ»·Ìå}²»ÐγÉËÀÑ»·£¬±í´ïʽ2Ò»¶¨²»ÄÜΪ¿Õ¡£´í whileÑ»·ºÍdo-whileÑ»·µÄwhile()ºóÒ»¶¨ÒªÓÐÒ»¸ö·ÖºÅ¡£ CÓïÑÔ³ÌÐòµÄÈýÖÖ»ù±¾½á¹¹ÊÇǶÌ׽ṹ¡¢µÝ¹é½á¹¹¡¢Ë³Ðò½á¹¹¡£ CÓïÑÔÖÐwhileÓëdo-whileÓï¾äµÄÖ÷񻂿±ðÊÇdo-whileµÄÑ»·ÌåÖÁÉÙÎÞÌõ¼þÖ´ÐÐÒ»´Î¡£Óï¾ä x=3; do {printf(\ while(!x); µÄÖ´Ðнá¹ûÊÇ3¡£ ÒÔÏÂÑ»·for (i=0; i<10;printf(\ i++; printf(\ÊÇËÀÑ»·¡£ ÒÔϳÌÐòµÄÔËÐнá¹ûÊÇ¡¾ 1 1 ¡¿ main() {int a£¬b; int i=5£¬j=7£¬k=0; a=!k; b=i!=j; printf(\£¬a£¬b); } ÒÔϳÌÐòµÄÔËÐнá¹ûÊÇ¡¾** ¡¿ main() {if(2*1==2<2*2==4) printf(\£» else printf(\£» } ÒÔϳÌÐòµÄÔËÐнá¹ûÊÇ¡¾ 20 ¡¿ main() {int a,b£¬c£¬d£» a=c=0; b=1£» d=20£» if(a)d=d-10; else if(!b) if(! c)d=15; else d=25; printf(\£¬d)£» } 47 ¶Ô ´í ¶Ô ¶Ô ¶Ô ÈôÔËÐÐʱÊäÈë:3 5 /<»Ø³µ>£¬ÔòÒÔϳÌÐòµÄÔËÐнá¹ûÊÇ¡¾0.600000¡¿ main() {float x£¬y; char o£» double r; scanf(\£¬&x,&y,&o)£» switch(o) {case '+':r=x+y;break; case '-':r=x-y;break; case '*':r=x*y;break; case '/':r=x/y;break; } printf(\} µ±ÔËÐÐÏÂÃæ³ÌÐòʱ£¬´Ó¼üÅ̼üÈëright?<»Ø³µ>£¬ÔòÏÂÃæ³ÌÐòµÄÔËÐнá¹ûÊÇ¡¾sjhiu ¡¿¡£#include while((c=getchar())!='?') putchar(++c); } ÏÂÃæ³ÌÐò¶ÎµÄÔËÐнá¹ûÊÇ¡¾** ¡¿¡£ x=2; do { printf(\ µ±ÔËÐÐÒÔϳÌÐòʱ£¬´Ó¼üÅ̼üÈë1 2 3 4 5 -1 <»Ø³µ>£¬ÔòÏÂÃæ³ÌÐòµÄÔËÐнá¹ûÊÇ¡¾14 -1#include do { scanf(\ printf(\ n=%d\\n\ } ÏÂÃæ³ÌÐò¶ÎµÄÔËÐнá¹ûÊÇ¡¾ -1 ¡¿¡£ for( a=1,i=-1;-1<=i<1;i++) { a++; printf(\ } printf(\ ÒÔϳÌÐòÊä³ö½á¹ûΪ¡¾-3 ¡¿¡£ main() { int x=-5; do { printf(\ while (!(x++)); } 48 ¡£ ¡¿ ÉèxºÍy¾ùΪintÐͱäÁ¿,ÔòÖ´ÐÐϵÄÑ»·ºó,yֵΪ¡¾ 6 ¡¿¡£ for(y=1,x=1;y<=50;y++) { if(x>=10)break; if (x%2==1) { x+=5; continue;} x-=3; } CÓïÑÔ£¨·ÖÖ§ºÍÑ»·½á¹¹£©Èý Èô w = 1, x = 2, y=3, z=4, ÔòÌõ¼þ±í´ïʽ w>x? w : y { float x=2.0,y; if(x<0.0) y=0.0; else if(x<5.0) y=1.0/x; else y=1.0; printf(\} ¸Ã³ÌÐòµÄÊä³ö½á¹ûÊÇ( c ) A) 0.000000 B) 0.250000 C) 0.500000 D) 1.000000 ÈôiΪintÐÍ,ÇÒÓгÌÐòÈçÏÂ,ÔòÊä³ö½á¹ûÊÇ( a ) i=322; if(i%2==0) printf(\else printf(\ A) #### B) **** C) ####**** D) ÓÐÓï·¨´íÎó, ÎÞÊä³ö½á¹û ÓгÌÐòÈçÏÂ,ÈôÓɼüÅÌÊäÈë70,ÔòÊä³ö½á¹ûÊÇ( a ) {int n; scanf(\ if(n<=90) printf(\ else if(n<=80) printf(\ else if(n>=60) printf(\ else printf(\} A) A B) B C) C D) D Ñ¡ÔñÔËÐнá¹ûΪ4µÄ±í´ïʽ( ÌâÄ¿Óдí ) A) int i=0, j=0; 49 (i=3,(j++)+i); B) int i=1, j=0; j=i=((i=3)*2); C) int i=0, j=1; i=(j==1)?(i=1):(i=3); D) int i=1,j=1; i+=j=2; ÒÔϳÌÐò¶ÎÊä³öΪ( a ) int a=1,b=2,c=3; if(a>b)a=b, b=c; c=a; printf(\A)a=1 b=2 c=1 B)a=1 b=2 c=3 C)a=1 b=3 c=1 D)a=2 b=3 c=2 ÇëÎʶÁÒÔϳÌÐò£º main() {int a=5,b=0,c=0; if(a=b+c)printf(\ else printf(\} ÒÔÉϳÌÐò( d ) A)ÓÐÓï·¨´í²»ÄÜͨ¹ý±àÒë B)¿ÉÒÔͨ¹ý±àÒ뵫²»ÄÜÁ¬½Ó C)Êä³ö&&& D)### ÒÔϳÌÐòµÄÊä³ö½á¹ûÊÇ(c ) main() { int x=2,y=-1,z=2; if(x if(y<0) z=0; else z+=1; printf(\£Ün\ A)0 B)1 C)2 D)3 ÒÔϳÌÐòµÄÔËÐнá¹ûÊÇ( b ) main() {int x£¬y£¬z£» x=0;y=1;z=3£» x=++y<=x||x+y!=z; printf(\£¬%d\£¬y); } A)0,1 B)1,2 C)0,2 D)1,1 50