Re: integer divided by zero

Em 4/25/2025 5:32 PM, Keith Thompson escreveu:

Thiago Adams <thiago.adams@gmail.com> writes:
[...]

Since 1/0 is not a constant, then if 1/0 were a constrain, the
programmer could use a variable instead.
>
static int zero = 0;
1/zero //ok

 
They could, but why?  `1/zero` is not "ok"; it's undefined behavior.
 

>
It could me used in the sample given by Waldek
>
int signal_error(void) {
    return 1/0;
}
>
int signal_error(void) {
    int zero = 0;
    return 1/zero;
}