public class Solution {
public int reverse(int x) {
// Start typing your Java solution below
// DO NOT write main() function
int carry = 0;
int num = Math.abs(x);
while( num!= 0){
carry = carry *10 + num%10;
num = num/10;
}
if(x>0)
return carry;
else
return -1 * carry;
}
}