//Calculation and Results


if ( modulo(1987,4) == 0. ) then
   disp("1987 is a leap year");
else
   disp("1987 is not a leap year");
end


if ( modulo(1988,4) == 0. ) then
   disp("1988 is a leap year");
else
   disp("1988 is not a leap year");
end

if ( modulo(2000,400) == 0. ) then
   disp("2000 is a leap year");
else
   disp("2000 is not a leap year");
end

if ( modulo(2100,400) == 0. ) then
   disp("2100 is a leap year");
else
   disp("2100 is not a leap year");
end