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42 lines (30 loc) · 846 Bytes
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reverseInteger.py
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42 lines (30 loc) · 846 Bytes
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def reverse(x: int):
"""
:type x: int
:rtype: int
"""
reversed_digit = ''
largest_int = 2147483647
smallest_int = -2147483648
if smallest_int < x < largest_int:
if x > 0:
while x:
x, last_digit = divmod(x, 10)
reversed_digit += str(last_digit)
elif x < 0:
y = str(x).replace('-', '')
z = int(y)
while z:
z, last_digit = divmod(z, 10)
reversed_digit += str(last_digit)
reversed_digit = '-' + reversed_digit
else:
return 0
else:
return 0
if smallest_int < int(reversed_digit) < largest_int:
return int(reversed_digit)
else:
return 0
x = 1534236469
print(reverse(x))