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while solution in Clear category for End Zeros by entreoutros
def end_zeros(num: int) -> int:
count = 0
index = -1
while index >= -len(str(num)) and str(num)[index] == '0':
count += 1
index -= 1
return count
if __name__ == '__main__':
print("Example:")
print(end_zeros(0))
# These "asserts" are used for self-checking and not for an auto-testing
assert end_zeros(0) == 1
assert end_zeros(1) == 0
assert end_zeros(10) == 1
assert end_zeros(101) == 0
assert end_zeros(245) == 0
assert end_zeros(100100) == 2
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Sept. 7, 2021