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
{ 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
{ 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
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
{ 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
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 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 { 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 { 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