C语言返回一个指针的函数实例

#include "stdafx.h"
#include<iostream>
#include<string>
using namespace std;

char *strcom(char *ch1,char *ch2){
    
    
	if(strlen(ch1)>strlen(ch2)){
    
    
		return ch1;
	}else{
    
    
		return ch2;
	}
}

int main(int argc, char* argv[])
{
    
    
	char* ch1="chen";
	char* ch2="hello";
	char* res = strcom(ch1,ch2);
	printf("%s",res);
	return 0;
}

输出

hello

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转载自blog.csdn.net/chendongpu/article/details/121469357