c++ put ints into string code example

Example 1: change int to string cpp

#include <string> 

std::string s = std::to_string(42);

Example 2: int to string c++

#include<string>
string s = to_string(int_val);

Example 3: how to turn int into string c++

int a = 10;
char *intStr = itoa(a);
string str = string(intStr);