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First solution in Clear category for End Zeros by teorems
def end_zeros(num: int) -> int:
'''returns the number of consecutive zeros
of a number's last digits.'''
num = str(num)
count = 0
for _d in num[::-1]:
if _d == '0':
count += 1
else:
break
return int(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
print("Coding complete? Click 'Check' to earn cool rewards!")
May 27, 2020
