import java.util.Scanner;

public class GuessNumber
{
    public static void main(String[] args)
    {
       Scanner input = new Scanner(System.in);
      
       int x = (int) (101*Math.random());
       int guess = -1;  // Need to start with an incorrect guess... 
      
       while ( guess != x )
       {
          System.out.print("Enter a guess between 0 and 100: ");
          guess = input.nextInt();
         
          if ( guess < x )
             System.out.println("too low");
          else if ( guess > x )
             System.out.println("too high");
          else
             System.out.println("correct");
       }
    }
}