#include <stdio.h>
#include <string.h>
int main(){//strlen(字符数组名)计算字符串数组名char text[50],connect[50];int num;printf("输入一个字符串:\n");scanf("%s",&text);num = strlen(text);//计算字符串长度printf("字符串长度为:%d\n",num);printf("再输入一个字符串:\n");scanf("%s",&connect);num = strlen(connect);//计算字符串长度printf("字符串长度为:%d\n",num);strcat(text,connect);//拼接字符串printf("将两个字符串进行连接:%s\n",text);num = strlen(text);//计算字符串长度printf("连接后的字符串长度为:%d\n",num);return 0;
}