using System;

public class Program

{

    public static void Main()

    {

     int ma=0, me=0, num=0;

     Console.WriteLine ("How many numbers will you enter?");

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

     for (int i =1;i<=numeros;i++){

     Console.WriteLine ("Introduce a number: ");

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

    if(i==1){

     ma=num;

     me=num;

    }

    if(num>ma){ma=num;}

    if(num<me){me=num;}

    num=0; 

   }

   Console.WriteLine (" largest number is: "+ma);

   Console.WriteLine (" least number is: "+me);

    }

}