a)
function result = wholeNumber(tallA) result = (tallA == round(tallA)); end
b)
function result = evenNumber(tallA) result = (wholeNumber(tallA/2)); % eller result = (mod(tallA,2) == 0); end
c)
function result = posNumber(tallA) result = (tallA > 0); end
d)
function myNumbers tallA = input('Give me a number: '); if (wholeNumber(tallA)) disp('Tallet er et heltall'); if evenNumber(tallA) disp('Tallet er et partall'); else disp('Tallet er et oddetall'); end else disp('Tallet er ikke et heltall'); end if posNumber(tallA) disp('Tallet er positivt'); else disp('Tallet er negativt'); end end