function year
condition = "yes"
while strcmp(condition,"yes") == 1
year = input (' Enter the year : ');
if mod(year,4) == 0
if mod(year,400) == 0 disp ('true')
elseif mod(year,100) == 0 disp ('false')
else disp ('true')
else disp ('false')
end
condition = input("Would you like to repeat? (yes/no)\n", 's') == "yes";
end