public static void Main()
Console.WriteLine("please enter a whole number");
input = Console.ReadLine();
loop = Int32.TryParse(input, out result);
Console.WriteLine("Invald entry. Please try again.");
Console.WriteLine("Quarters:"+ q);
result = result - (q * 25); result = result % 25;
Console.WriteLine("Dimes:"+ d);
result = result - (d * 10); result = result % 10;
Console.WriteLine("Nickels:"+ n);
result = result - (n * 5); result = result % 5;
Console.WriteLine("Pennies:"+ p);
result = result - (p * 1); result = result % 1;