using System;

public class Program

{

    public static void Main()

    {

        int can,c100, c50, c20, c10, c5;

        c100 = 0;

        c50 = 0;

        c20 = 0;

        c10 = 0;

        c5 = 0;

        string linea;

        Console.Write("digite una cantidad "); linea = Console.ReadLine();

        can = int.Parse(linea);

        if( (can >= 100) )

            {

            c100 = (can / 100);

            can = can - (c100 * 100);

            }

           if( (can >= 50) )

            {

                c50 = (can / 50);

               can = can - (c50 * 50);

                }

        if( (can >= 20) ) 

            {

                c20 = ( can / 20);

            can = can - (c20 * 20);

                }

        if( (can >= 10) )

            {

                c10 = (can / 10);

            can = can - (c10 * 10);

                }   

        if( (can >= 5) ) 

            {

                c5 = (can / 5);

                can = can - (c5 * 5);

                }

        Console.WriteLine(" Billetes de a 100: " + c100);

        Console.WriteLine(" Billetes de a 50:  " + c50);

        Console.WriteLine(" Billetes de a 20: " + c20);

        Console.WriteLine(" Billetes de a 10: " +c10);

        Console.WriteLine(" Billetes de a 5: " + c5);

        Console.WriteLine(" Billetes de a 1: " + can);

        Console.WriteLine("pulse una tecla: "); Console.ReadLine();

    }

}