Answers for "string concatenation in c++ using strcat"

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

string concatenation using +

let str = 'Hello';
str += ' ';
str += 'World';
str; // 'Hello World'