CÓïÑÔ³ÌÐòÉè¼ÆÏ°Ì⼯

4.Éèx¡¢yºÍzÊÇintÐͱäÁ¿£¬ÇÒx=3,y=4,z=5,ÔòÏÂÃæ±í´ïʽÖÐֵΪ0µÄÊÇ______¡£

A.'x'&&'y' B.x<=y C.x||y+z&&y-z D.!((x

5.Ö´ÐÐÒÔϳÌÐò¶Îºó£¬xµÄֵΪ______¡£

int a=14,b=15,x; char c='A';

x=(a&&b)&&(c<'B'); A.true B.1 C.false 6.ÏÂÁбí´ïʽÖУ¬______²»ÊǹØÏµ±í´ïʽ¡£

A.x%2= =0 B.!(x%2) C.(x/2*2-x)= =0 D.x%2!=0 7.Ö´ÐÐÒÔϳÌÐòºó£¬Êä³öµÄ½á¹ûÊÇ______¡£

include \main()

{ int a=2,b=-1,c=2;

if(a

A.0 B.1 C.2 D.3 8.Ö´ÐÐÒÔϳÌÐòºó£¬Êä³öµÄ½á¹ûÊÇ______¡£

include \main()

{ int w=4,x=3,y=2,z=1;

printf(\

A.4 B.2 C.1 D.3 9.Ö´ÐÐÒÔϳÌÐò¶Îºó£¬Êä³ö½á¹ûÊÇ______¡£

int a=3,b=5,c=7; if(a>b) a=b;c=a; if(c!=a) c=b;

printf(\

A.³ÌÐò¶ÎÓÐÓï·¨´íÎó B.3,5,3 C.3,5,5 D.3,5,7 10.ÏÂÃæ³ÌÐò¶ÎµÄÊä³ö½á¹ûÊÇ______¡£

int a=-1,b=4,k;

17

D.0

k=(a++<=0)&&(!b--<=0); printf(\

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

11.ÈôÓж¨Ò壺float x=1.5;int a=1,b=3,c=2; ,ÔòÕýÈ·µÄswitchÓï¾äÊÇ______¡£

A.switch(x) B.switch(int(x))

{ case 1.0: printf(\

case 2.0: printf(\} }

C.switch(a+b) D.switch(a+b)

{ case 1: printf(\

case 2+1: printf(\} }

12.ÏÂÃæ³ÌÐò¶ÎµÄÊä³ö½á¹ûÊÇ______¡£

int n='c';

switch(n++) // nÏÈÓ㬺ó×ÔÔö(n=¡¯c¡¯)¡£ {default: printf(\ case 'a': case 'A': case 'b':

case 'B': printf(\case 'c':

case 'C': printf(\case 'd':

case 'D': printf(\

A.passwarn B.passerror C.goodpasswarn D.pass 13.ÏÂÊö³ÌÐò¶ÎµÄÊä³ö½á¹ûÊÇ_______¡£

int a=2,b=3,c=4,d=5; int m=2,n=2;

a=(m=a>b)&&(n=c>d)+5; printf(\

A.2,5 B.0,5 C.2,6 D.0,6 14.ÈôaÊÇÊýÖµÀàÐÍ£¬ÔòÂß¼­±í´ïʽ(a==1)||(a!=1)µÄÖµÊÇ_______¡£

A.0 B.1 C.2 D.²»ÄÜÈ·¶¨ 15.ÒÑÖªint x=10,y=20,z=30;£¬ÒÔÏÂÓï¾äÖ´Ðкóx,y,zµÄÖµÊÇ_______¡£

if(x>y)

z=x; x=y; y=z;

printf(\

A.10,20,30 B.20,30,20

18

C.20,30,10 D.20,30,30

16.µ±a=1,b=3,c=5,d=4,x=0ʱ£¬Ö´ÐÐÍêÏÂÃæÒ»¶Î³ÌÐòºóxµÄÖµÊÇ_______¡£

if(a>b) if(cc) if(b

A.7 B.2 C.3 D.6

17.Éè±äÁ¿a¡¢b¡¢c¡¢dºÍy¶¼ÒѾ­ÕýÈ·¶¨Òå²¢¸³Öµ£¬ÔòÒÔÏÂifÓï¾äµÄËù±íʾµÄº¬ÒåÊÇ

_______¡£ if(a

A.a

B.a

#inlude main()

{ int x=1,y=0,a=0,b=0; switch(x)

{ case 1: switch(y)

{ case 0: a++; break; case 1: b++;break; } case 2: a++;b++;break; case 3: a++;b++; }

printf(\

A.a=1,b=0 B.a=2,b=1 C.a=1,b=1 D.a=2,b=2

19.ÔÚÖ´ÐÐÏÂÊö³ÌÐòʱ£¬Èô´Ó¼üÅÌÊäÈë6ºÍ8£¬ÔòÊä³ö½á¹ûÊÇ_______¡£

#inlude main()

{ int a,b,s;

scanf(\s=a; if(a

19

s=b; s*=s;

printf(\

A.36 B.48 C.64 D.ÒÔÉ϶¼²»¶Ô 20.ÒÔϳÌÐòÔËÐÐʱ£¬ÊäÈëµÄÖµÔÚ_______·¶Î§Ê±²Å»áÓÐÊä³ö½á¹û¡£

#inlude main() { int x;

scanf(\if(x<=3);else

if(x!=10) printf(\

A.²»µÈÓÚ10µÄÕûÊý B.´óÓÚ3ÇÒ²»µÈÓÚ10µÄÕûÊý C.´óÓÚ3»òµÈÓÚ10µÄÕûÊý D.СÓÚ3µÄÕûÊý 21.ÏÂÁгÌÐòµÄÊä³ö½á¹ûÊÇ_______¡£

#inlude main()

{ int a=0,b=0,c=0;

if(++a>0||++b>0) ++c; //¶Ì·ÔËË㣬++bδ×÷ÔËËã¡£ printf(\

A.0,0,0 B.1,1, C.1,0,1 D. 0,1,1

22.Óж¨ÒåÓï¾ä£ºint a=1,b=2,c=3;£¬ÔòÒÔÏÂ_______¶ÔÓ¦µÄ±í´ïʽµÄÖµ²»ÎªÕæ¡£

A.a!= 'a' B.a+b-c!='0'-48 C.c-a=='C'-'A' D.c<='7'+'0' 23.ÏÂÁгÌÐòµÄÊä³ö½á¹ûÊÇ_______¡£

#inlude main()

{ int i=1,j=2,k=3;

if(i++==1&&(++j= =3||k++==3)) //¶Ì·ÔËË㣬k=k+3 δ×÷ÔËËã¡£ printf(\

A.1 2 3 B.2 3 4 C.2 2 3 D. 2 3 3 24.µ±±äÁ¿cµÄÖµ²»Îª2¡¢4¡¢6ʱ£¬ÖµÒ²Îª¡°Õ桱µÄ±í´ïʽÊÇ_______¡£

A.(c==2)||(c==4)||(c==6)

B.(c>=2&&c<=6)||(c!=3)||(c!=5) C.(c>=2&&c<=6)&&!(c%2) D.(c>=2&&c<=6)&&(c%2!=1)

25.ÏÂÁгÌÐòµÄÊä³ö½á¹ûÊÇ_______¡£ main()

{ int a=5,b=4,c=3,d=2;

if(a>b>c) printf(\

else if((c-1>=d)==1) printf(\

20

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ìæ»»Îª@)