[Algorithm] centuryFromYear

Problem

Given a year, return the century it is in. The first century spans from the year 1 up to and including the year 100, the second - from the year 101 up to and including the year 200, etc.

Example

• For year = 1905, the output should be
  centuryFromYear(year) = 20;
• For year = 1700, the output should be
  centuryFromYear(year) = 17.

Input / Output

• [input] integer year

  A positive integer, designating the year.

  Guaranteed constraints:
  1 ≤ year ≤ 2005.

• [output] integer

  The number of the century the year is in.

Solution

def centuryFromYear(year):
return (year + 99) // 100