#include <iostream>
#include <string>
#include <tuple>

using namespace std;

int main(int argc, char **argv) {
	tuple<string, int> pair1 = make_tuple("Hello", 5);
	tuple<string, int, double> tuple1 = make_tuple("Goodbye", 3, 3.1415926);
	tuple<double, double, int, string> tuple2 = make_tuple(1.6, 2.5, 5, "C");

	cout << std::get<0>(pair1) << "," << std::get<1>(pair1) << endl;
	cout << std::get<0>(tuple1) << "," << std::get<1>(tuple1) << "," << std::get<2>(tuple1) << endl;
	cout << std::get<0>(tuple2) << "," << std::get<1>(tuple2) << "," << std::get<2>(tuple2) << "," << std::get<3>(tuple2) << endl;
	return 0;
}