#include <stdio.h>
#include < stdlib.h>
typedef int list_item;
typedef struct list {
	int data;
	struct list* next;
}list;

struct list* head = NULL, * pos;

int isEmpty(list* head) {
	return (head == NULL) ? 1 : 0;
}

struct list* addNode(int num)
{
	struct list *node = (list*)malloc(sizeof(list));
	node-> data = num;
	node->next = NULL;
	if (isEmpty(head))
	{
		head = node;
		head->next = NULL;
		pos = head;
	}
	else {
		pos->next = node;
		pos = pos->next;
		pos->next = head;
	}
}
void display()
{
	struct list* current;
	if (isEmpty(head))
	{
		printf("List is empty");
	}
	else {
		current = head;
		do {
			printf("%d", current->data);
			current = current->next;
		} while (current != head);
		printf("\n");
	}
}
struct list* bigger(list* head)
{
	int max = head->data;
	int beforeMax = head->data;
	while (head != NULL)
	{
		if (head->data > max)
		{
			max = head->data;
		}


		 else if (head->data < max && head->data > beforeMax)
		{
			beforeMax = head->data;
		}

		head = head->next;

	}
	return beforeMax;
}


void main()
{
	list* node = head;
	int num, len, i;
	do {
		printf("\nHow many numbers you want in the list ? ");
		scanf_s("%d", &len);
		if (len <= 0)printf("List must have more numbers than 0");
	} while (len <= 0);
	printf("\nPlease enter %d numbers", len);
	for (i = 0; i < len; i++)
	{
		scanf_s("%d", &num);
		addNode(num);
	}

}