eolymp
Problems

Conditional statement - 3

Conditional statement - 3

Time limit 1 second
Memory limit 128 MiB

Find the value of y according to condition:

Input data

One integer x (-100x100).

Output data

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

Examples

Input example #1
3
Output example #1
0
Input example #2
-8
Output example #2
-3