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