import java.util.Scanner; public class Main { private int countBiggestOf1(int n) { int res = 0; int temp = 0; while (n != 0) { if ((n & 1) == 1) { temp++; } else { temp = 0; } n = n >>> 1; res = Math.max(res, temp); } return res; } public Main() { Scanner in = new Scanner(System.in); while (in.hasNextInt()) { int n = in.nextInt(); int res = countBiggestOf1(n); System.out.println(res); } } public static void main(String[] args) { Main solution = new Main(); } }