题解 | #求最大连续bit数#

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int num = in.nextInt();
        int max = 0;
        int count = 0;
        int index = 0;
        while (index < 32) {
            if ((num & 1) == 0) {
                count = 0;
            } else {
                count++;

                max = Math.max(max,count);
            }

            num = num >> 1;
            index++;
        }

        System.out.println(max);
    }
}