#include<stdio.h>


struct int_list_item {
	int number;  // 4 bytes
	int_list_item *next;  // 8 bytes
};

struct int_list {
	int_list_item *first_node = 0;
};

void add_number(int_list &list, int number){
	if(!list.first_node){
		list.first_node = new int_list_item; 
		list.first_node->number = number;
		list.first_node->next = 0;
		return;
	}	
	
	int_list_item *place = list.first_node; 
	for(; place->next; place = place->next);
	place->next = new int_list_item;
	place->next->number = number;
	place->next->next = 0;
}

int main(){
	int_list test_list;	
	add_number(test_list, 240);
	add_number(test_list, 310);
	add_number(test_list, 435);

	// Let's print them out!
	for(int_list_item *place = test_list.first_node; place; place = place->next){
		printf("%d (stored at address %p)\n", place->number, &place->number);
	}



}