2018-06-14 15:50:29 -07:00

26 lines
497 B
Python
Executable File

#!/usr/bin/env python
__author__ = "bt3"
''' Find how many bits a int has:
1) Start with a mask of 1
2) Mask with AND
3) if result (if true): count += 1
(obs: to find the int of a bin do int('1001', 2)) and to show in bin
do bin(int))
'''
def find_bit_len(int_num):
lenght = 0
while int_num:
int_num >>= 1
lenght += 1
return lenght
if __name__ == '__main__':
for i in range(17):
print(find_bit_len(i))
print i.bit_length()