import java.util.*;
public class Mian {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        Stack<Integer> stack = new Stack<>();
        int s = 0;
        while (sc.hasNextInt()) {
            int i = sc.nextInt();
            if (i == 0){
                break;
            }
            stack.push(i);
            s++;
        }
        for (int j = 0; j < s; j++) {
            System.out.printf(stack.pop()+" ");
        }
    }
}

为什么我这个编译失败，我的电脑上是可以编译的