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without str and log, easy solution in Clear category for Number Length by L.ilias
def number_length(a: int) -> int:
k = 0
while True :
a //= 10
k +=1
if a == 0 : break
return k
if __name__ == '__main__':
print("Example:")
print(number_length(10))
# These "asserts" are used for self-checking and not for an auto-testing
assert number_length(10) == 2
assert number_length(0) == 1
assert number_length(4) == 1
assert number_length(44) == 2
print("Coding complete? Click 'Check' to earn cool rewards!")
April 25, 2020
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