题解 | 求最大连续bit数

import sys

while True:
    try:
        n = bin(int(input()))[2:]
        if n[-1] == '1':
            n += '0'
        max_len = 0
        flag = 0
        for c in n:
            if c == '1' and not flag:
                flag = 1
                temp = 1
            elif c == '1' and flag:
                temp += 1
            elif c == '0' and flag:
                flag = 0
                if temp > max_len:
                    max_len = temp
        print(max_len)
            
    except:
        break