#include<iostream>
#include<fstream>
using namespace std;

struct node
{
	int val;
	node* next;
};



void DelNode(node*& H)
{
	node* p = H;
	H = H->next;
	delete p;
}


void showList(node* H)
{
	node* p = H;

	while (p != NULL)
	{
		cout << p->val << "->";
		p = p->next;
	}
	cout << "NULL" << endl << endl;

}
void add(node*& H, int x)
{
	node* p = new node;
	p->val = x;
	p->next = H;
	H = p;
}





int main()
{
	node* H = NULL;
	add(H,8);
	add(H,3);
	add(H,10);
	add(H,5);
	add(H,1);
	showList(H);

	system("pause");

	return 0;
}