Find the lifetime bug in this function.
C
const int *last_reading(void) {
int reading = 42;
return &reading;
}
Spot the bug in the local reading pointer
from C pointers C23 (GCC 13.3.0) beginner 4 min 1 issue to find
const int *last_reading(void) {
int reading = 42;
return &reading;
}