using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace LearnCSharp_1
{
    class LearnTuple
    {
        static void Main_Tuple(string[] args)
        {
            (double Sum, int Count) t2 = (4.5, 3);
            Console.WriteLine($"Sum of {t2.Count} elements is {t2.Sum}.");
        }
    }
}