Century From Year

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Introduction

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.

Task

Given a year, return the century it is in.

Input , Output Examples

centuryFromYear(1705)  returns (18)
centuryFromYear(1900)  returns (19)
centuryFromYear(1601)  returns (17)
centuryFromYear(2000)  returns (20)

int centuryFromYear(int year) 
{
    return (year - 1) / 100 + 1;
}