Concatenate string program in c++

How to concatinate two strings in c++

#include <iostream>
#include <cstdlib>

std::string text = "hello";
std::string moretext = "there";
std::string together = text + moretext;
std::cout << together << std::endl;

>> hello there

Concatenate string program in c++

#include<iostream>
#include<cstring>
using namespace std;
int main()
{
	char first[500];
	cout<<"what is your favorite word : ";
	cin>>first;
	cout<<(strcat(first," Is a good choice"))<<endl;
	cout<<"Size ;"<<(strlen(first));
	return 0;
}

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