#include <iostream>
using namespace std;

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

int lenList(node *head)
{
	if (head == NULL)
		return 0;
	node *p = head;
	int len = 0;
	while(p != NULL)
	{
		len++;
		p = p->next;
	}
	return len;
}

void sortList(node *head)
{
	int len = lenList(head);
	cout << "len:" << len << endl;
	if (len == 0)
		return;
	node *p = head;
	int i, j, tmp;
	for (i = 0; i < len - 1; i++)
	{
		p = head;
		for (j = 0; j < len -i -1; j++)
		{
			if (p->data > p->next->data)
			{
				tmp = p->data;
				p->data = p->next->data;
				p->next->data = tmp;	
			}
			p = p->next;
		}
	}
}

void printList(node *head)
{
	node *p = head;
	cout << "List: " << endl;
	while (p != NULL)
	{
		cout << p->data << " ";
		p = p->next;
	}
	cout << endl;
}

int main(void)
{
	int arr[10] = {
		3, 4, 9, 1, 5, 2, 8, 0, 6, 7
	};
	node *head = (node *)malloc(sizeof(node));
	head->data = arr[0];
	head->next = NULL;
	
	node *p = NULL;
	for (int i = 0; i < 10; i++)
	{
		p = (node *)malloc(sizeof(node));
		p->data = arr[i];
		p->next = head->next;
		head->next = p;
	}
	
	printList(head);
	sortList(head);
	printList(head);
	
	return 0;
}