using System;

public class Program

{

    public static void Main()

    {

        //geting whole number from user

        int money = verifyInt();

        money = q (money);

        money = d (money);

        money = n (money);

        money = p (money);

    }

    static int verifyInt()

    {

        int result = 0;

        bool loop = false;

        string input;

        while(!loop)

        {

            Console.WriteLine("please enter a whole number");

            input = Console.ReadLine();

            loop = Int32.TryParse(input, out result);

            if(!loop)

            {

                Console.WriteLine("Invald entry. Please try again.");

            }

        }

        return result;

    }

        //quarters 

        static int q(int result)

        {

            if (result >= 25)

            {

                int q = result/25;

                Console.WriteLine("Quarters:"+ q);

                result = result - (q * 25); result = result % 25;

            }

            return result;

        }

        // dimes

        static int d(int result)

        {

            if (result >= 10)

            {

                int d = result/25;

                Console.WriteLine("Dimes:"+ d);

                result = result - (d * 10); result = result % 10;

            }

            return result;

        }

            //nickels 

            static int n(int result)

        {

            if (result >= 5)

            {

                int n = result/5;

                Console.WriteLine("Nickels:"+ n);

                result = result - (n * 5); result = result % 5;

            }

            return result;

        }

            //pennies 

            static int p(int result)

        {

            if (result >= 1)

            {

                int p = result/1;

                Console.WriteLine("Pennies:"+ p);

                result = result - (p * 1); result = result % 1;

            }

            return result;

        }

}