using System;

public class Program

{

    public static void Main(string[] args)

    {

         double cost, money, change; 

         int po2, po1, p50, p20, p10, p5, p2, p1;

        Console.Write("Enter cost: ");

        cost = double.Parse(Console.ReadLine());

        Console.Write("Enter money given: ");

        money = double.Parse(Console.ReadLine());

        change = money - cost;

        Console.Write("Your change is {0}." , change);

        po2 = (int)change / 2;

        change = change - (po2 * 2);

        po1 = (int)change / 1;

        change = change - po1;

        p50 = (int)(change / 0.5);

        change = change - (p50 * 0.5);

        p20 = (int)(change / 0.2);

        change = change - (p20 * 0.2);

        p10 = (int)(change / 0.1);

        change = change - (p10 * 0.1);

        p5 = (int)(change / 0.05);

        change = change - (p5 * 0.05);

        p2 = (int)(change / 0.02);

        change = change - (p2 * 0.02);

        p1 = (int)(change / 0.01);

        change = change - (p1 * 0.01);

        Console.Write("{0} £2 coins, {1} £1 coins, {2} 50p pieces, {3} 20p pieces, {4} 10p pieces, {5} 5p pieces, {6} 2p pieces, {7} 1p pieces", po2, po1, p50, p20, p10, p5, p2, p1);

        Console.ReadLine();

    }

}