using System;

public class RealConv

{

    public static void Main()

    {

        Console.WriteLine("Enter any real number");

        float x = float.Parse(Console.ReadLine());//converting user input to float value

        Console.WriteLine("The largest integer not greater than the number is: " + (int)x); 

        Console.WriteLine("The smallest integer not lesser than the number is: " + Math.Ceiling(x));

        return;

    }

}