题解 | #字符串连接#

#include<stdio.h>
int main() {
    char str1[100];
    char str2[100];
    while (scanf("%s%s", &str1, str2) != EOF) {
        int i = 0, j = 0;
        while (str1[i] != '\0')
            i++;
        while (str2[j] != '\0')
            str1[i++] = str2[j++];
        str1[i] = '\0';
        printf("%s\n", str1);
    }



    return 0;
}