int main(int argc, char *argv[])
{
struct Person *joe = PersonCreate("Joe Alex", 32, 64, 140);
struct Person *frank = PersonCreate("Frank Black", 20, 72, 180);
printf("Joe is at address %p\n", joe);
PersonPrint(joe);
printf("Frank is at address %p\n", frank);
PersonPrint(frank);
joe->age += 20;
joe->height -= 2;
joe->weight += 40;
PersonPrint(joe);
frank->age += 20;
frank->weight += 20;
PersonPrint(frank);
PersonDestroy(joe);
PersonDestroy(frank);
return 0;
}
int main(){
// make a person
struct Person *slug = PersonCreate( "slug", 11, 4, 44);
// print them
printf("slug is at mem location %p\n", slug);
PersonPrint(slug);
// change there data
slug->age += 15;
// print them
printf("slug is 15 years older\n");
PersonPrint(slug);
}
