HDU 1196

位运算的题

#include <cstdio>
#include <iostream>
#include <cstring>

using namespace std;

int main() {
	int n;
	while(scanf("%d", &n), n != 0) {
		int i = 1;
		while(!(n&i)) {
			i <<= 1;			
		}
		printf("%d\n", i);
	}
	return 0;
}