1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | #include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>
void set_to_7(int* a_n) {
// This could be called "return by address" or "pass by address".
*a_n = 7;
}
int main(int argc, char* argv[]) {
int n = 5;
printf("n == %d\n", n);
set_to_7(&n);
printf("n == %d\n", n);
return EXIT_SUCCESS;
}
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */
|
© Copyright 2023 Alexander J. Quinn This content is protected and may not be shared, uploaded, or distributed.