import java.util.Scanner;

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author user
 */
public class Ejercicio08 {
    public static void main(String[] args) {
        
        Scanner sc = new Scanner(System.in);
        int n;
        System.out.println("");
        
        do {
            System.out.print("Ingrese un numero mayor o igual a 0: ");
            n = sc.nextInt();
            System.out.println("");
        } while (!(n>=0));
        
        System.out.println("El número que pasó la prueba es: " + n);
        
        
        
    }
}