Public test cases

**Input**

7

**Output**

The number of digits of 7 is 1.

**Input**

12345

**Output**

The number of digits of 12345 is 5.

**Input**

0

**Output**

The number of digits of 0 is 1.

Information

- Author
- Salvador Roura
- Language
- English
- Translator
- Carlos Molina
- Original language
- Catalan
- Other languages
- Catalan
- Official solutions
- C++ Java Python
- User solutions
- C C++ Java PHP Python Rust