using System;

public class Program

{

    public static void Main(string[] args)

    {

        Console.Write("Price?");

        int price=Convert.ToInt32(Console.ReadLine());

        Console.Write("Paid?");

        int paid=Convert.ToInt32(Console.ReadLine());

        int change=paid+price;

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

        while (change>=50);

        {

            Console.Write("50");

            change -=50;

        }

        while (change>=20);

        Console.Write("20");

        change -=20;

    while (change>=10);

        Console.Write("10");

        change -=10;

​

    while (change >=5);

    {

        Console.Write("5");

        change -=5;

    }

    while ( change >=2);

    {

        Console.Write("2");

        change -=2;

    }

    while (change >=1);

    {

        Console.Write("1");

        change -=1;

    }

    Console.WriteLine();

}

    }

​