static void Main(string[] args) { Class3 class1 = new Class3(); class1.Swap(6, 5); Console.ReadLine(); }
static void Main(string[] args) { Class3 class1 = new Class3(); int a = 6, b = 5; class1.Swap(ref a, ref b); Console.WriteLine("Before swapping"); Console.WriteLine("a=" + a); Console.WriteLine("b=" + b); Console.ReadLine(); }