The following code example is taken from the book
The C++ Standard Library - A Tutorial and Reference, 2nd Edition
by Nicolai M. Josuttis, Addison Wesley Longman, 2012
Copyright © 2012 by Pearson Education, Inc. and Nicolai M. Josuttis
#include "printtuple.hpp"
#include <tuple>
#include <iostream>
#include <string>
using namespace std;
int main()
{
tuple <int,float,string> t(77,1.1,"more light");
cout << "io: " << t << endl;
}