Virtual contest is a way to take part in past contest, as close as possible to participation on time. It is supported only ICPC mode for virtual contests.
If you've seen these problems, a virtual contest is not for you - solve these problems in the archive.
If you just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive.
Never use someone else's code, read the tutorials or communicate with other person during a virtual contest.

No tag edit access

A. Quirky Quantifiers

time limit per test

2 secondsmemory limit per test

64 megabytesinput

standard inputoutput

standard outputInput

The input contains a single integer *a* (10 ≤ *a* ≤ 999).

Output

Output 0 or 1.

Examples

Input

13

Output

1

Input

927

Output

1

Input

48

Output

0

Codeforces (c) Copyright 2010-2019 Mike Mirzayanov

The only programming contests Web 2.0 platform

Server time: Oct/15/2019 10:34:45 (e1).

Desktop version, switch to mobile version.

Supported by

User lists

Name |
---|