char a[10],strlen(a)为什么等于15?运行的结果
查看答案
两个字符串,s,t;把t字符串插入到s字符串中,s字符串有足够的空间存放t字符串
#include <stdio.h>
void foo(int m, int n)
{
printf("m=%d, n=%d\n", m, n);
}
int main()
{
int b = 3;
foo(b+=3, ++b);
printf("b=%d\n", b);
return 0;
}
unsigned short A = 10;
printf("~A = %u\n", ~A);
char c=128;
printf("c=%d\n",c);
输出多少?并分析过程