程序代码：

#include <stdio.h>
int main(int argc, char **argv)
{
    char a[] = {"aaa"};
    char b[] = {"bbbbbbb"};
    int i = -1;
    do {
        i++;
        *(b+i) = *(a+i);
    }while(*(b+i) != '\0' || *(a+i) != '\0');
    
    printf("%s\n",a);
    printf("%s\n",b);
    
    return 0;
}

[此贴子已经被作者于2017-1-19 06:30编辑过]