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

typedef struct Node
{
    int value;
    struct Node *next;
} node;

node *create_node(int data);
void insert(node *head, int data);
void print_list(node *head);

node *create_node(int data)
{
    node *temp = (node *)malloc(sizeof(node));
    temp->value = data; // current pointer
    temp->next = NULL;
    return temp;
}

void insert(node *head, int data)
{
    // 1 -> 2 -> 3 -> NULL
    // -> NULL

    node *temp = head;

    if(temp == NULL) // 1 item
    {
        temp = create_node(data);
    }

    while(temp->next != NULL)
    {
        temp = temp->next;
    }

    temp->next = create_node(data);
}

void print_list(node *head)
{
    node *temp = head;

    while(temp != NULL)
    {
        printf("%d > ", temp->value);
        temp = temp->next;
    }
}

void main()
{
    node *head;

    head = create_node(1);

    insert(head, 8);
    insert(head, 9);
    insert(head, 9);
    insert(head, 10);
    insert(head, 15);

    print_list(head);
    printf("\n");
}