#include<stdio.h>

#include<string.h>

#include<stdlib.h>

//字符串追加， 将两个字符串结合在一起

int main()

{

    char str1[128] = "shunguo";

    char str2[128] = "age"; // 输出的结果要变成shunguoage

    int i = 0;

    int j = strlen(str1);

    while (str2[i] != '\0')

    {

        str1[j] = str2[i];

        j++;

        i++;

    }

    printf("str1 is %s",str1);

    return 0;

}

shunguoage