Trouble With Three

Author: Nazmul Alam

You will be given a number N. Calculate N%3.

Input Format

The only line contains a number N, N<=10^1000.

Output Format

Print N%3 on a new line.

Don’t forget the ending new line.  

Samples

Input
10
Output
1

Explanation: 10%3 is 1

Limits
Language Time Memory
GNU C 11 1s 512MB
GNU C++ 14 1s 512MB
GNU C++ 11 1s 512MB
PHP 7 1s 1024MB
Java (OpenJDK 8) 1s 4096MB
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