using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("How many numbers?: ");

        int n = Convert.ToInt32(Console.ReadLine());

        int less = 0;

        int greater = 0;

        for (int i=0; i<n; i++)

        {

            Console.Write("Number: ");

            int num = Convert.ToInt32(Console.ReadLine());

            if (i==0)

                less = num;

            if (num < less)

                less = num;

                else if (num > greater)

                    greater = num;

        }

        Console.WriteLine("\nLess: {0}", less);

        Console.WriteLine("\nGreater: {0}", greater);

    }

}