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Reverse Integer Leetcode Python Java

2016-06-28 08:08 609 查看

Reverse Integer

Total Accepted:
147726
Total Submissions:
622694
Difficulty: Easy

Reverse digits of an integer.

Example1: x = 123, return 321
Example2: x = -123, return -321
Python:
#coding:utf-8
class Solution:
def reverseInteger(self,x):
tmp=0
while x!=0:

4000
tail=x%10
newresult=result*10+tail
if (newresult-tail)/10!=rsult:
return 0
result=newresult
x=x/10
return x
Java:
pulic class Solution:
public int reverse(int x):
long result=0;
while(x!=0){
int tail=x%10;
int newresult=result*10+tail;
if(newresult>INT_MAX||newreault<INT_MIN){
return 0;
}
result=newresult;
x=x/10;
}
return result;
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