题解 | #求最大连续bit数#

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int num = sc.nextInt();

        int count = 0;
        String binaryString = Integer.toBinaryString(num);
        for (int i = 0; i < binaryString.length(); i++) {
            int j = i;
            int tempCount = 0;
            char c = binaryString.charAt(i);
            while (j < binaryString.length()) {
                c = binaryString.charAt(j);
                j++;
                if (c == '1') tempCount++;
                else break;
            }
            count = Math.max(count, tempCount);
        }
        System.out.println(count);
    }
}