eolymp
Problems

Absolute value

Absolute value

Find the absolute value of the integer n.

Input

One integer n.

Output

Print the absolute value of the number n.

Time limit 1 second
Memory limit 128 MiB
Input example #1
7
Output example #1
7
Input example #2
-1
Output example #2
1
Author Matviychuk Sergiy Volodymyrovych
Source "ABC programming"