using System;

public class Program

{

    public static void Main()

    {

        // Printing the highest value.  

        int x = 5 ;

        int y = 10 ;

        Console.WriteLine(Math.Sqrt(64)); // To find the sqare root of.

        Console.WriteLine(Math.Round(2.04)); // To find the nearest Number.

        Console.WriteLine(Math.Max(x , y));

    }

}