[Code Signal][js] century From Year

🎆문제

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

[execution time limit] 4 seconds (js)

[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.

🎆풀이

function centuryFromYear(year) {
    return Math.ceil(year / 100)
}