Problem Description

You are given an integer N and the task is to reverse the digits of the given integer. Return 0 if the result overflows and does not fit in a 32 bit signed integer

Look at the example for clarification.

Problem Constraints

N belongs to the Integer limits.

Input Format

Input an Integer.

Output Format

Return a single integer denoting the reverse of the given integer.

Example Input

Input 1:

 x = 123

Input 2:

 x = -123

Example Output

Output 1:

Ouput 2:

 -321

Example Explanation

 If the given integer is negative like -123 the output is also negative -321.