Competitions

# PP2. Week 1: March 1 - 7

# Conditional statement - 2

Find the value of **y** according to condition:

#### Input

One integer **x** (**-10000** ≤ **x** ≤ **10000**).

#### Output

Print the value of **y** according to the conditional statement above.

Input example #1

2

Output example #1

4

Input example #2

20

Output example #2

8100