using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Please enter first number");

        int vNum1 = int .Parse(Console.ReadLine()); 

        Console.WriteLine("PLease enter second number");

        int vNum2 = int .Parse(Console.ReadLine());

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

        string NAME1 = Console.ReadLine();

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

        string NAME2 = Console.ReadLine();

        Console.WriteLine();

        Console.WriteLine("Addition");

        Console.WriteLine(vNum1 + vNum2);

        Console.WriteLine();

        Console.WriteLine("Subtraction");

        Console.WriteLine(vNum1 - vNum2);

        Console.WriteLine();

        Console.WriteLine("Multiplication");

        Console.WriteLine(vNum1 * vNum2);

        Console.WriteLine();

        Console.WriteLine("Division");

        Console.WriteLine(vNum1 / vNum2);

        Console.WriteLine();

        Console.WriteLine("Square number 1"); 

        Console.WriteLine(vNum1 * vNum1);

        Console.WriteLine();

        Console.WriteLine("Square number 2");

        Console.WriteLine(vNum2 * vNum2);

        Console.WriteLine();

        Console.WriteLine("Cube number 1");

        Console.WriteLine(vNum1 * vNum1 * vNum1);

        Console.WriteLine();

        Console.WriteLine("Cube number 2");

        Console.WriteLine(vNum2 * vNum2 * vNum2);

        Console.WriteLine();

        Console.WriteLine("Hello" + " " + NAME1 + " " + "and" + " " + NAME2 + ", please to meet you!");

        Console.WriteLine("Name 1 email - " + NAME1 + vNum1 + "@gmail.com"); 

        Console.WriteLine("Name 2 email - " + NAME2 + vNum2 + "@gmail.com"); 

    }

}