Swap two Variable Without using Inbuilt Function and Third Variable

Vishvajeet Pawar

12y2.1kCode

This code describe how to Swap value of two variable without using inbuilt function and third variable.

namespace ConsoleApplication1
{
   class Program
   {
      static void Main(string[] args)
      {
         int a = 10, b = 20;
         Console.WriteLine("before Swaping value of a="+" " + a + " and b="+" " + b);
         Console.WriteLine();
         a = a + b;
         b = a - b;
         a = a - b;
         Console.WriteLine("after Swaping value of a=" + " " + a + " and b=" + " " + b);
         Console.ReadLine();
      }
   }
}