[자바] 정올 538 : 반복제어문1 - 자가진단3

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a;
        while(true){
            System.out.print("number? ");
            a = sc.nextInt();
            if(a == 0) break;

            if(a > 0) System.out.println("positive integer");
            else System.out.println("negative number");
        }
    }
}