static void Main(string[] args)
{
Console.WriteLine("Pick a number .");
int num1 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Now Pick another number if you want, if not push enter");
var num2 = (Console.ReadLine());
Integers intobj1 = new Integers();
if (num2 == "")
{
int result = intobj1.myMethod(num1);
Console.WriteLine(result);
Console.ReadLine();
}
else
{
int num3 = Convert.ToInt32(num2);
int result2 = intobj1.myMethod(num1, num3);
Console.WriteLine(result2);
Console.ReadLine();
}
}
