using System;

public class Program

{

    public static void Main()

    {

        //This Was Programmed by: Baher Youhanna Yacoub Attallah

        //Section 7 - Programming

        //Freshman - FCI - Minia University

            int result = 0 , i;

            Console.WriteLine("Welcome! \n");

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

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

            Console.WriteLine("Please Enter The Second Number: ");

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

​

            Menu:

            Console.WriteLine("\nPlease select the operation you wanna do: ");

            Console.WriteLine("Press 1 for addition");

            Console.WriteLine("Press 2 for subtraction");

            Console.WriteLine("Press 3 for multiplication");

            Console.WriteLine("Press 4 for devision");

​

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

​

            if (choice == 1)

            {

                result = x + y;

            }

            else if (choice == 2)

            {

                result = x - y;

            }

            else if (choice == 3)

            {

                result = x * y;

            }

            else if (choice == 4)

            {

                result = x / y;

            }

            else

            {

                Console.WriteLine("Please enter a valid option");

                goto Menu;

            }

​

            Console.WriteLine("\nPlease enter the final result");

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

​

            for (i = 2; guess != result; --i)

            {

                if (i > 0)

                {

                    Console.WriteLine("U Did It Wrong, Try Again!");

                    guess = Convert.ToInt32(Console.ReadLine());

                }

                else

                {

                    Console.WriteLine("Sorry You Can't Try Again");

                    break;

                }

            }

​

​

        //This Was Programmed by: Baher Youhanna Yacoub Attallah

        //Section 7 - Programming

        //Freshman - FCI - Minia University

            Console.WriteLine("\n====================================================================");

            Console.WriteLine("The right answer is " + result);

            Console.WriteLine("You scored " + i);

            Console.WriteLine("====================================================================");

            Console.ReadLine();

    }

}