using System;

public class Program

{

    public static void Main()

    {

        //Alejandro Romo Contreras

        string name;

        int a, multiplication;

        Console.WriteLine("Welcome to my T-shirt store!");

        Console.WriteLine("What's your name?");

        name = Console.ReadLine();

        Console.WriteLine("Nice to meet you " + name + "!");

        Console.WriteLine();

        Console.WriteLine("What color do you prefer?");

        string color;

        color = Console.ReadLine();

        Console.WriteLine("Each T-shirt you buy cost $150. How many do you want?");

        a = int.Parse(Console.ReadLine());               

        multiplication = 150 * a;

        Console.WriteLine("the total of" + a + "black T-shirts will be" + multiplication);

    }

}