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

typedef struct ll_node {
	int data;
	struct ll_node* next;
} ll_node;

/* Or in Python...
typedef struct ll_node {
	void* data;
	type_id type;
	struct ll_node* next;
} ll_node;
*/

void add_to_beginning(ll_node **beginning, int item){
	ll_node *new_node = (ll_node*)malloc(sizeof(ll_node));
	
	// (*new_node).data = item; // What we need
	new_node->data = item; // Shorthand way with less ( and )
	new_node->next = *beginning;
	*beginning = new_node;
}

void print_list(ll_node* beginning){
	ll_node* spot = beginning;
	while(spot){
		printf("%d ", spot->data);
		spot = spot->next;
	}
	printf("\n");
}

int main(){
	ll_node* our_list = 0;
	add_to_beginning(&our_list, 5);
	add_to_beginning(&our_list, 6);
	add_to_beginning(&our_list, 7);
	add_to_beginning(&our_list, 8);
	add_to_beginning(&our_list, 9);
	print_list(our_list);

	return 0;
}