else printf(\

A.2 B.3 C.4 D.±àÒëʱÓдíÇÒÎÞ½á¹û

26.¼ºÓж¨Ò壺int x=3,y=4,z=5;£¬ Ôò±í´ïʽ!(x+y)+z-1&&y+z/2µÄÖµÊÇ_______¡£

A.6 B.0 C.2 D.l £¡£¨3+4£©+5-1&&4+5/2 !7+4&&4+2 0+4&&6 1&&1 27.ÒÔϳÌÐòÔËÐкóµÄÊä³ö½á¹ûÊÇ_______¡£

#inlude main()

{ int a=15,b=21,m=0;

switch(a%3) //15%3=0

{ case 0: m++; break; // Ö´Ðкó£¬Í˳öµÚÒ»²ã¡£ case 1: m++;

switch(b%2) //µÚ¶þ²ã£¬Î´Ö´ÐÐ { default: m++;

case 0: m++; break; } }

printf(\A.1 B.2 C. 3 D.4

28.ÔÚÖ´ÐÐÏÂÊö³ÌÐòʱ£¬Èô´Ó¼üÅÌÊäÈë6ºÍ2£¬ÔòÊä³ö½á¹ûÊÇ_______¡£

#inlude main()

{ int a,b,k;

scanf(\k=a;

if(a

printf(\

A.5 B.3 C.2 D.0

29.ÔÚÖ´ÐÐÏÂÊö³ÌÐòʱ£¬Èô´Ó¼üÅÌÊäÈë×ÖĸH£¬ÔòÊä³ö½á¹ûÊÇ_______¡£

#inlude main() { char ch;

ch=getchar(); switch(ch)

{ case 'H':printf(\

case 'G':printf(\

21

default:printf(\}

A.Hello! B.Hello! Good morning! C.Hello! D.Hello! Good morning! Bye_Bye! Bye_Bye!

30.Éè±äÁ¿xºÍy¾ùÒÑÕýÈ·¶¨Òå²¢¸³Öµ£¬ÔòÒÔÏÂifÓï¾äÖУ¬ÔÚ±àÒëʱ½«²úÉú´íÎóÐÅÏ¢µÄÊÇ

_______¡£

A.if(x++); B.if(x>y&&y!=0); C.if(x>0) x- - //ÉÙÁË¡°£»¡±ºÅ D.if(y<0){;} else y++; else x++; 31.ÒÔϳÌÐòµÄÔËÐкóµÄÊä³ö½á¹ûÊÇ_______¡£

#inlude main()

{ int a=1,b=0; if(--a) b++;

else if(a==0) b+=2; else b+=3;

printf(\%d\\n\

A.0 B.1 C.2 D.3

32.ÏÂÁÐÌõ¼þÓï¾äÖУ¬Êä³ö½á¹ûÓëÆäËûÓï¾ä²»Í¬µÄÊÇ_______¡£

A.if(a) printf(\%d\\n\%d\\n\B.if(a==0) printf(\%d\\n\%d\\n\C.if(a!=0) printf(\%d\\n\%d\\n\D.if(a==0) printf(\%d\\n\%d\\n\33.ÒÔÏÂÑ¡ÏîÖУ¬ÄܱíʾÂß¼­Öµ¡°¼Ù¡±µÄÊÇ_______¡£

A.1 B.0.000001 C.0 D.100.0 34.ÒÔϳÌÐòÔËÐÐʱ£¬Èô´Ó¼üÅÌÊäÈë9£¬ÔòÊä³ö½á¹ûÊÇ_______¡£

#inlude main() { int a=1;

scanf(\%d\ if(a++<9)

printf(\%d\\n\ else

printf(\%d\\n\

A.10 B.11 C.9 D.8

35.Èô±äÁ¿cµÄֵΪ·Ç0£¬ÔòÄÜÕýÈ·µØ½«cµÄÖµ¸³¸ø±äÁ¿aºÍbµÄ±í´ïʽÊÇ_______¡£

A.(a=c)||(b=c) B.(b=a)=c

22

C.(a=c) && (b=c) D.a=c=b

36.ÉèÓж¨Òåint i;£¬Ôò±í´ïʽ(i=1,i=10)? i++||++i:++iµÄÖµÊÇ_______¡£

A.10 B.1 C.2 D.3

37.Éèa=2¡¢b=7.5¡¢c=-3.6£¬Ôò_______ÖеÄÁ½¸ö±í´ïʽµÄÂß¼­ÖµÏàµÈ¡£

A.'a'>'c'||'x'<'y' Óë b-a<=-c/2&&c==-3.6 B.'a'>'c'&&x'<'y' Óë a-7'c'||'x'>'y' Óë 'a'<'c'&&a>b D.'a'>'c'&&'x'>'y' Óë 'a'<'c'||a

38.µ±y´¦ÓÚ±ÕÇø¼ä[x,z]ʱ£¬ÖµÎªÕæµÄ±í´ïʽÊÇ_______¡£

A.( y<= z)&&(y>=x) B.(x>=y)and(y>=z)c C.(x>=y>=z) D.(x>=y)&(y>=z) 39.ÒÔϳÌÐòÖ´ÐкóµÄÊä³ö½á¹ûÊÇ_______¡£

#inlude main()

{ int a=5,b=4,c=3,d=1; d=(a>b>c);

printf(\

A.3 B.2 C.1 D.0 40.ÒÔϳÌÐòÖ´ÐкóµÄÊä³ö½á¹ûÊÇ_______¡£

#inlude main()

{ int a=2,b=7,c=5; switch(a>0)

{ case 1:switch(b<10)

{ case 1: printf(\

case 0: printf(\

case 0:switch(c==5)

{ case 0: printf(\

case 1: printf(\default: printf(\

default: printf(\printf(\

A.!*# B.@!# C.@%# D.@#&

ËÄ¡¢Ï°Ìâ´ð°¸

£¨Ò»£©¡¢ÊÇ·ÇÌâ

1.A 2.A 3.B 4.A 5.A 6.B 7.A 8.A 9.B 10.A 11.A 12.A 13.B 14.B 15.B 16.A 17.A 18.A 19.B 20.A £¨¶þ£©¡¢Ñ¡ÔñÌâ

1.C 2.A 3.A 4.D 5.B 6.B 7.C 8.C 9.B 10.C

23

11.B 12.A 13.A 14.B 15.D 16.A 17.C 18.B 19.C 20.B 21.C 22.B 23.D 24.B 25.B 26.D 27.A 28.C 29.C 30.C 31.C 32.D 33.C 34.A 35.C 36.B 37.C 38.A 39.D 40.D £¨Èý£©¡¢±à³ÌÌ⣨ÂÔ£©

24