C# - Adding Two Numbers

---

Here is the C# Source Code for adding two numbers.

 

Source Code

---

using System;

using System.Collections.Generic;

using System.Text;

 

namespace NP

{

   class AddTwoNumbers

   {

      static bool ReadInteger(out int n)

      {

         string input = System.Console.ReadLine();

         n = 0;

         try

         {

            n = Convert.ToInt32(input);

            return true;

         }

         catch (System.Exception ex)

         {

            System.Console.WriteLine("Error in the input format\n\n");

            return false;

         }

      }

 

      static void Main(string[] args)

      {

         int a, b;

         System.Console.WriteLine("Program for Adding Two Numbers");

        

         System.Console.Write("Enter First Number: ");

         ReadInteger(out a);

         System.Console.Write("Enter Second Number: ");

         ReadInteger(out b);

 

         int result = a + b;

 

         System.Console.Write("Result {0} + {1} = {2}\n", a, b, result);

        

      }

   }

}

 

Output

---

Program for Adding Two Numbers

Enter First Number:10

Enter Second Number:20

Result: 30

 

---

---

---