PAR IMPAR CON WHILE

package javaapplication1;
import java.util.Scanner;
public class JavaApplication1 {

    public static void main(String[] args) {
    Scanner sc=new Scanner (System.in);

    int contador=1;

    while (contador<=10) {

        System.out.println("ingrese un numero");
        int num=sc.nextInt();

        if (num==0 || num<0){
            System.out.println("ingrese numero mayor a cero");


        if (num%2==0){
            System.out.println(num + " es par ");
        }
        else {
            System.out.println(num + " es impar ");
        }

        contador++;


    }
    }
    }
}