下面程序的运行结果为()。#include#includeintmain(){char*aa="then",*bb="than";aa+=2;bb+=2;printf("%d\n",strcmp(aa,bb));return0;}
A. 有语法错
B. 大于零
C. 等于零
D. 小于零
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下面程序的运行结果是()。# include int main( ){static char a[ ]="Language",b[ ]="programe";char *p1,*p2;int k;p1=a;p2=b;for(k=0;k<=7;k++)if(*(p1+k)==*(p2+k))printf("%c", *(p1+k));return 0;}
A. gae
B. ga
C. Language
D. 有语法错
若有以下说明和语句,其输出结果是()。char*sp="\x69\032\n";printf("%d",strlen(sp));
A. 3
B. 5
C. 1
D. 字符串中有非法字符,输出值不定
下面程序的运行结果是()。#includeintmain(){inta[3][4]={1,3,5,7,9,11,13,15,17,19,21,23};int(*q)[4]=a,i,j,n=0;for(i=0;i<3;i++)for(j=0;j<2;j++)n=n+*(*(q+1)+j);printf("%d\n",n);return0;}
A. 68
B. 99
C. 60
D. 108
以下程序的输出结果是()。#includevoid fun(intx,inty,int*cp,int*dp){*cp=x+y;*dp=x-y;}intmain(){inta,b,c,d;a=30;b=50;fun(a,b,&c,&d);printf("%d,%d\n",c,d);return0;}
A. 50,30
B. 30,50
C. 80,-20
D. 80,20