using System;

public class Program

{

    public static void Main()

    {

        int sum1 = 0, sum2 = 0, sum5 = 0;       

        int wynik;

        for (int k = 0; k <= 20; k++)

        {   

            sum5 = 5 * k;   

        for (int j = 0; j <= 20; j++)

        {

            sum2 = 2 * j;

        for (int i = 0; i<=20;i++)

        {

            sum1 = 1 * i;   

            wynik = sum1+sum2+sum5;

            if (wynik == 20)

            {

            Console.WriteLine("Ilości monet 1: {0}, monet 2: {1}, monet 5: {2}", i, j, k);

            }

        }

        }

        }

    }

}