using System;

​

namespace HelloWorld

{

    public class Program

    {

        public static void Main(string[] args)

        {

            Console.WriteLine("Please enter your first name?");

            string firstName = Console.ReadLine();

​

            Console.WriteLine("Please enter your last name?");

            string lastName = Console.ReadLine();

​

            Console.WriteLine("{0} {1}, it is very nice to meet you!", firstName, lastName);

​

            Console.WriteLine("{0} please tell me your favorite color?", firstName);

            string favColor = Console.ReadLine();

​

            Console.WriteLine("My favorite color is {0} too!!", favColor);

​

            Console.WriteLine("{0} please tell me your favorite number?", firstName);

            int favNumber = Convert.ToInt32(Console.ReadLine());

​

            int myFavNumber = favNumber + 3;

​

            Console.WriteLine("Ahhhhh {0} my favorite number is {1}!!!", firstName, myFavNumber);

​

            Console.WriteLine("{0} {1}, it is nice to know your favorite color is {2} and your favorite number is {3}!", firstName, lastName, favColor, favNumber);

​

            Console.WriteLine("Goodbye!");

        }

    }

}

​