C++ — Convert int to string

C++ — Convert int to string

By Rares Vernica

In order to convert an int (or any other numeric type, e.g., float,double, etc.) to string, you can use:

#include <sstream>

int i = 5;
std::string s;
std::stringstream out;
out << i;
s = out.str();

Other C/C++ not so frequently asked questions.