What is the difference between ...

Q

What's the difference between
const MAXSIZE = 100;
and
#define MAXSIZE 100

✍: Guest

A

A preprocessor #define gives you a true compile-time constant. In C, const gives you a run-time object which you're not supposed to try to modify; ``const'' really means ``readonly''.

2016-02-18, 486👍, 0💬