static void Main(string[] args)
{
Console.WriteLine("Squre of int " + MyMeth.sqr(5));
Console.WriteLine("Square of Double " + MyMeth.sqr(5.6));
Console.ReadLine();
}
static void Main(string[] args)
{
MyMeth m1 = new MyMeth();
m1.sqr(5);
Console.ReadLine();
}