1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | #include <stdio.h>
#include <stdlib.h>
int main(int argc, char* argv[]) {
int n = 5;
int* a_n = &n;
printf("n == %d; a_n == %p;\n\n", n, (void*) a_n);
printf("*a_n == %d (value at address a_n)\n", *a_n);
*a_n = 77;
printf("*a_n = 77;\n\n");
printf("n == %d; a_n == %p;\n\n", n, (void*) a_n);
printf("*a_n == %d (value at address a_n)\n", *a_n);
// Note: Do not use type casts unless you have a *very* good reason.
return EXIT_SUCCESS;
}
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */
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