View Code of Problem 3700

#include <bits/stdc++.h>
#include <math.h>
using namespace std;

int main() {
	int a;
	while (cin >> a) {
		if (a == 0) break;
		int len = 0;
		while (a % 2 == 0) {
			len++;
			a /= 2;
		}
		cout << pow(2, len) << endl;
	}
}