/*
 * memory-regions.c
 */

#include <stdio.h>
#include <stdlib.h>

int global_variable;

int
main(int argc, char *argv[])
{
    int stack_variable;
    int *heap_variable;

    stack_variable = 12;
    heap_variable = malloc(sizeof(int));

    printf("global variable is stored at %p\n", (void *) &global_variable);
    printf("stack variable is stored at %p\n", (void *) &stack_variable);
    printf("heap variable is stored at %p\n", (void *) &heap_variable);
    printf("heap_variable points to %p\n", (void *) heap_variable);
    printf("instructions are stored at %p\n", (void *) main);
    printf("printf is stored at %p\n", (void *) printf);

    free(heap_variable);
}