21 lines
561 B
Python
21 lines
561 B
Python
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def reverse_integer(x):
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sign = -1 if x < 0 else 1
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x *= sign
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# Remove leading zero in the reversed integer
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while x:
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if x % 10 == 0:
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x /= 10
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else:
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break
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# string manipulation
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x = str(x)
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lst = list(x) # list('234') returns ['2', '3', '4']
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lst.reverse()
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x = "".join(lst)
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x = int(x)
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return sign*x
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print(reverse_integer(234))
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print(reverse_integer(-234))
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