# `016` century

## 📝 Instructions:

1. Write a function `century()`. Given a year (as a positive integer), `century()` finds the respective number of the century. 

## 📎 Example input:

```py
century(2001)
```

## 📎 Example output:

```py
21
```

## 💡 Hints:

+ Note that, for example, the 20th century began with the year 1901.

+ You may need to import the `math` module.

+ If you don't know how to start solving this assignment, please review the theory for this lesson: https://snakify.org/lessons/integer_float_numbers/

+ You may also try step-by-step theory chunks: https://snakify.org/lessons/integer_float_numbers/steps/1/
