C语言问题答:include <stdio.h> ---函数要用到sizeof include <string.h> ---函数要用到strlen main(){ char a[]={'a','b','c','d','e','f','g','h','\0'}; int i,j;i=sizeof(a);j=strlen(a);printf("%d,%d\n",i,j);} 这个列题输出的是 9,8.因为 ---sizeof(a...
c语言问题答:char *a="12134211";int v1=0,v2=0,v3=0,v4=0,k;char *s = a;for(k=0;s[k];k++){ switch(s[k]){ default:v4++;case '1':v1++;case '3':v3++;case '2':v2++;} } printf("v1=%d,v2=%d,v3=%d,v4=%d\n",v1,v2,v3,v4);getchar();} 运行后答案为C。就这题...