153 : 배열1 - 형성평가4

Java

import java.util.Scanner;
 
public class Main {
    static final int LIMIT = 100;
 
    public static void main (String[] arg) {
        Scanner sc = new Scanner(System.in);
        int[] num = new int[LIMIT];
 
        for (int i=0; ; i++) {
            num[i] = sc.nextInt();
 
            if (num[i] == -1) {
 
                if (i == 0)
                    break;
                else if (i == 1)
                    System.out.print(num[i-1]);
                else if (i == 2)
                    System.out.print(num[i-2] + " " + num[i-1]);
                else
                    System.out.print(num[i-3] + " " + num[i-2] + " " + num[i-1]);
                break;
            }
        }
 
    }
}