
class Solution:
def reverse(self, x: int) -> int:
minus = 0
if x<0:
minus = 1
x = abs(x)
sx = str(x)
l = len(sx)
a = ''
if l==1:
return(x)
else:
for i in range(l):
a = a + sx[l-i-1]
if minus==1:
a = '-' + a
re = int(a)
if re>(2**31-1) or re<(-(2**31)):
re=0
return(re)
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