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>
// PASS BY ADDRESS
void callee_pass_by_address(int* a, int* b) {
*a = 5; // "store 5 at address a"
*b = 7; // "store 7 at address b"
}
int main(int argc, char* argv[]) {
int q = 10;
int r = 13;
printf("Before: q == %2d r == %2d\n", q, r);
callee_pass_by_address(&q, &r);
printf("After: q == %2d r == %2d\n", q, r);
return EXIT_SUCCESS;
}
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */
|
© Copyright 2019 Alexander J. Quinn This content is protected and may not be shared, uploaded, or distributed.