using System;

​

public class Program

{

    static (int, int) plusTimes(int arg1, int arg2)

    {

        return (arg1 + arg2, arg1 * arg2);

    }

​

    public static void Main()

    {

        // Using tuples

        (int a, int b) tup1 = (5, 10);

        var tup2 = ("Some text", 10.5f);

        var tup3 = ("This", "That", "The other thing");

        Console.WriteLine($"Labeled tuple: ({tup1.a},{tup1.b})");

        Console.WriteLine($"Default tuple: ({tup2.Item1},{tup2.Item2})");

        Console.WriteLine($"Triple tuple: ({tup3.Item1},{tup3.Item2},{tup3.Item3})");

        // Using tuples in a function

        var result = plusTimes(tup1.a, tup1.b);

        Console.WriteLine($"{tup1.a} + {tup1.b} = {result.Item1}");

        Console.WriteLine($"{tup1.a} * {tup1.b} = {result.Item2}");

    }

}