% Written by: Natalie Sursock; ID:28826728
% Last modified 22/3/2018
% Computes whether given year is a leap year.

%Input arguments
%----------------
%inputs: year in YYYY format

%Output arguments
%----------------
%output: leapyeartrue; outputs integer 0 or 1. 0 if year is a leap year and
%1 if given year isn't a leap year.

if mod(year,4) == 0
    leap = 1;
    if mod(year,100) == 0
        leap = 0;
        if mod(year,400) == 0
            leap = 1;
        end
    end

else
    leap = 0;
end