Ch4Ex7 v2

package ch4ex7;
import java.util.Scanner;

public class Ch4Ex7
{
    public static void main(String[] args)
    {
        Scanner sc=new Scanner(System.in);
        int num;
        System.out.print("Enter a three-digit number: ");
        num=sc.nextInt();
        while(num>999)
        {
            System.out.print("Invalid number. Please enter a three-digit number: ");
            num=sc.nextInt();
        }
        int hundreds=num/100;
        int tens=(num-(hundreds*100))/10;
        int ones=num-(hundreds*100)-(tens*10);
        System.out.println("The hundreds-place digit is: "+hundreds);
        System.out.println("The tens-place digit is: "+tens);
        System.out.println("The ones-place digit is: "+ones);
    }
}