using System;

public class Program

{

    public static void Main()

    {

    string vName1;

    string vName2;

    double vNum1;       //All the set variables and data, stored for the program.

    double vNum2;

    double vTotal1;

    double vTotal2;

    double vTotal3;

    double vTotal4; 

    double vTotal5;

    double vTotal6;

    double vTotal7;

    double vTotal8;

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

    vName1=Console.ReadLine();

    Console.WriteLine("Please enter another name"); //The questions asked to the user, asking to enter 2 names.

    vName2=Console.ReadLine();

    Console.WriteLine("Please enter a Number");

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

    Console.WriteLine("Please enter another Number"); //The questions asked to the user, asking to enter 2 numbers.

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

    vTotal1 = vNum1 + vNum2;

    Console.WriteLine(vNum1 + " + " + vNum2 + " = " + vTotal1);

    vTotal2 = vNum2 - vNum1;

    Console.WriteLine(vNum2 + " - " + vNum1 + " = " + vTotal2);

    vTotal3 = vNum1 * vNum2;

    Console.WriteLine(vNum1 + " * " + vNum2 + " = " + vTotal3);

    vTotal4 = vNum1 / vNum2;

    Console.WriteLine(vNum1 + " / " + vNum2 + " = " + vTotal4); //All mathamatical processes solved through the first and secound number the user has entered.

    vTotal5 = vNum1 * vNum1;

    Console.WriteLine(vNum1 + "^2 " + "= " + vTotal5);          //Consists of addition, subtraction, multiplication, division, squaring and cube.

    vTotal6 = vNum2 * vNum2;

    Console.WriteLine(vNum2 + "^2 " + "= " + vTotal6);

    vTotal7 = vNum1 * vNum1 * vNum1;

    Console.WriteLine(vNum1 + "^3 " + "= " + vTotal7);

    vTotal8 = vNum2 * vNum2 * vNum2;

    Console.WriteLine(vNum2 + "^3 " + "= " + vTotal8);

    Console.Write("Hello " + vName1);

    Console.Write(" and " +vName2);

    Console.WriteLine(", Pleased to meet you!");    //uses first name and secound name to greet them.

​

    Console.WriteLine(vName1.ToUpper() + vNum1 + "@gmail.com"); //uses first and secound name to create upper case with first number gmail.

    Console.WriteLine(vName2.ToUpper() + vNum1 + "@gmail.com");

    }

}

​