programming-examples/python/Misc/Python program to reverse the digits of an integer.py
2019-11-15 12:59:38 +01:00

21 lines
561 B
Python

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