整数进行反转

import java.util.*;

 

public class Solution {

/**

*

* @param x int整型

* @return int整型

*/

public int reverse (int x) {

if(x==0){

return x;

}

long result=0;

while(x!=0){

result=result*10+x%10;

x=x/10;

}

if(result>Integer.MAX_VALUE||result<Integer.MIN_VALUE){

return 0;

}

return (int) result;

}

}