// SPDX-FileCopyrightText: Chris Pressey, the original author of this work, has dedicated it to the public domain.
// For more information, please refer to <https://unlicense.org/>
// SPDX-License-Identifier: Unlicense
using System;
class Pair<t1, t2>
{
private t1 a;
private t2 b;
public Pair(t1 a, t2 b)
{
this.a = a;
this.b = b;
}
public t1 First
{
get { return this.a; }
}
public t2 Second
{
get { return this.b; }
}
}
class Program
{
static void Main()
{
//Pair<int, string> p = new Pair<int, string>(77, "hi");
var p = new Pair<int, string>(77, "hi");
Console.WriteLine(p.First * 2);
Console.WriteLine(p.Second);
}
}