题解 | #求最大连续bit数#

import sys

for line in sys.stdin:
    a = line.split()
    n = str(bin(int(a[0])))[2:]
    #print(n)

    max1 = 0
    for i in n.split('0'):
        if len(i) > max1:
            max1 = len(i)

    print(max1)