public static void Main()
Console.Write("Input value in A : ");
int A = int.Parse(Console.ReadLine());
Console.Write("Input value in B : ");
int B = int.Parse(Console.ReadLine());
Console.WriteLine("Value in variable 'A' is {0}", A);
Console.WriteLine("Value in variable 'B' is {0}", B);
Console.WriteLine("---------------------------");
Console.WriteLine(" !! SWAP NUMBER !! ");
Console.WriteLine("---------------------------");
Console.WriteLine("Value in variable 'A' is {0}", A);
Console.WriteLine("Value in variable 'B' is {0}", B);