is it ok to do this

instead of

int f(a) {
if(a == 3) return 1
else return 0;
}
to write

return (a == 3);
? thanks in advance

| then 'a' has to be a boolean.
No, 'a' only needs to be of a type that can be cast to a boolean.
| And b and c have to be booleans as well.
No