#2 Digits

   Find the number of digits in a nonnegative integer n.

Specifications

   Input

   One nonnegative integer n (0 ≤ n ≤ 2000000000).

   Output

   The number of digits in number n.

Time Limit: 1 seconds
Balls for the passed test: 6.25
Complexity: 20%

Example

Example input

13243

Example output

5


Problem URL: http://www.e-olimp.com.ua/en/problems/2