#include <iostream>
#include <string>
#include <tuple>
#include <vector>
using namespace std;

int main()
{
	vector< tuple< int, string > > data;

	for( int idx = 0; idx < 10; idx++ )
	{
		tuple< int, string > tmp;
		::get< 0 >( tmp ) = idx;
		::get< 1 >( tmp ) = "test" + ::to_string( idx );
		data.push_back( tmp );
	}
	for( int idx = 0; idx < 10; idx++ )
	{
		cout << ::get< 0 >( data[ idx ] ) << ", " << ::get< 1 >( data[ idx ] ) << endl;
	}

	return 0;
}