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50655 - Divisibility by 9

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Time limit 2000/4000/4000/4000 ms. Memory limit 65000/65000/65000/65000 Kb.
Prepared by Ibrahim Mesecan. Difficulty Beta

Divisibility by 9

Shqip

A number is divisible by 9, if sum of its digits is a multiple of 9.
Write a program that reads a number and finds out the remainder when the number is divided by 9.

Input specification
The first digit will be a non-zero digit. That digit is followed by other digits forming a number up to 250 digit long. There is a semicolon after the last digit showing the end of the number.

Output specification
Show the remainder from the division process.

Sample Input I     
5490;    

Sample Output I
0
Sample Input II
41085897;

Sample Output II
6

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