C Exercise Example 86
100 cases of classic C language
Title: two strings linker.
Program Analysis: None.
Source Code:
// Created by www.w3big.com on 15/11/9.
// Copyright © 2015年 本教程. All rights reserved.
//
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<malloc.h>
char* strconnect(char *str1,char *str2);
int main()
{
char str1[20],str2[20];
char *str;
puts("请输入两个字符串，用回车分开:");
gets(str1);
gets(str2);
str=strconnect(str1,str2);
puts("连接后的字符串为:");
puts(str);
system("pause");
return 0;
}
char* strconnect(char *str1,char *str2)
{
char*str;
str=(char*)malloc(strlen(str1)+strlen(str2)+1);
str[0]='\0';
strcat(str,str1);
strcat(str,str2);
return str;
}