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Exchange Two integer variable value without using third variable.

Anonymous User 1036 29-Mar-2019
c# c# 
Updated on 22-Sep-2020
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Anonymous User

Anonymous User

29-Mar-2019 
public static void ExchangeInteger()

         {

             int a = 10;

             int b = 5;

             Console.WriteLine("a={0}", a);

             Console.WriteLine("b={0}", b);

             a = a + b; // Now a would be 15   

             b = a - b; // Now b would be 15-5=10 ........   

             a = a - b; // Now a would be 15-10=5........   

             Console.WriteLine("a={0}", a);

             Console.WriteLine("b={0}", b);

             Console.ReadLine();

         }



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