#include <bits/stdc++.h>
using namespace std;
#define ll long long

int main () {
	int a[105],pos = 0,x;
	while (scanf("%d",&x) != 0) {
		a[++pos] = x;
		if (x == 0) break;
	}
	for (int i = pos;i >= 1;i--) printf("%d\n",a[i]);
	return 0;
}