using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Jesus Santiago Contreras Tavarez");

        Console.Write("Buyed Notebooks: ");

        var Notebooks = Console.ReadLine();

        var Notebooks1 = int.Parse(Notebooks);

        var TotalNotebooks = Notebooks1 * 12.50;

        Console.WriteLine("= $" + TotalNotebooks);

        Console.WriteLine("________________________");

        Console.Write("Buyed Pencils: ");

        var Pencils = Console.ReadLine();

        var Pencils1 = int.Parse(Pencils);

        var TotalPencils = Pencils1 * 3.25;

        Console.WriteLine("= $" + TotalPencils);

        Console.WriteLine("_______________________");

        Console.Write("Buyed Pens: ");

        var Pens = Console.ReadLine();

        var Pens1 = int.Parse(Pens);

        var TotalPens = Pens1 * 5;

        Console.WriteLine("= $" + TotalPens);

        Console.WriteLine("_______________________");

        Console.Write("Buyed Markers: ");

        var Markers = Console.ReadLine();

        var Markers1 = int.Parse(Markers);

        var TotalMarkers = Markers1 * 9.50;

        Console.WriteLine("= $" + TotalMarkers);

        Console.WriteLine("______________________");

        Console.Write("Buyed Rule: ");

        var Rule = Console.ReadLine();

        var Rule1 = int.Parse(Rule);

        var TotalRule = Rule1 * 15;

        Console.WriteLine("= $" + TotalRule);

        Console.WriteLine("_______________________");

        Console.Write("Buyed Backpack: ");

        var Backpack = Console.ReadLine();

        var Backpack1 = int.Parse(Backpack);

        var TotalBackpack = Backpack1 * 100;

        Console.WriteLine("= $" + TotalBackpack);

        Console.WriteLine("_________________________");

        var Total = TotalNotebooks + TotalPencils + TotalPens + TotalMarkers + TotalRule + TotalBackpack; 

        Console.WriteLine("The total is: " + Total);

    }

}