century_from_year.md

Century From Year

Description

Introduction

The first century spans from the year 1 up to and including the year 100, the second century - from the year 101 up to and including the year 200, etc.

Task

Given a year, return the century it is in.

Examples

1705 --> 18
1900 --> 19
1601 --> 17
2000 --> 20
2742 --> 28

Note: this kata uses strict construction as shown in the description and the examples, you can read more about it here

My Solution

def century(year)
  (year/100.0).ceil
end