Question

How to calculate the next multiple of 4 in Python

Answer 1

def next_multiple_of_4(num):
    return num + 4 if num % 4 == 0 else (num + 3) & ~0x03

nums = [21, 16, 0, -9]

for num in nums:
    print(next_multiple_of_4(num))

  

'''
run:
  
24
20
4
-8
 
'''
 

 

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Answer 2

import math

def next_multiple_of_4(num):
    return math.ceil(num / 4) * 4

nums = [17.902, 21, 16, 0, -9]

for num in nums:
    print(next_multiple_of_4(num))

  

'''
run:
  
20
24
16
0
-8
 
'''

 

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