Addition and Difference of Two Numbers in C#

 A simple program that will ask the user to give two numbers and then the program will compute the sum and difference of two numbers using C# programming language.

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Program Listing

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace ConsoleApplication1

{

    class Program

    {

        static void Main(string[] args)

        {

            int a=0,b=0;

            Console.WriteLine();

            Console.WriteLine("\tAddition and Difference of Two Numbers in C#");

            Console.WriteLine();

            Console.Write("\tEnter First Value  : ");

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

            Console.Write("\tEnter Second Value : ");

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

            int Addition=0, Difference=0;

            Addition = (a+b);

            Difference = (a-b);

            Console.WriteLine();

            Console.WriteLine("\tThe sum of " + a.ToString() + " and "

                + b.ToString() + " is " + Addition.ToString() + ".");

            Console.WriteLine();

            Console.WriteLine("\tThe difference  " + a.ToString() + " and "

                       + b.ToString() + " is " + Difference.ToString() + ".");

            Console.WriteLine("\n");

            Console.WriteLine("\tEnd of Program");

            Console.ReadLine();  

        }

    }

}