#include<iostream>
using namespace std;
typedef struct list
{
	int data;
	list* next;
}list,*linklist;
void Newlist(linklist& l)
{
	l = new list;
	l->next = NULL;
}
void Createlist(linklist& l)
{
	cout << "输入链表长度：" << endl;
	int n;
	cin >> n;
	linklist p;
	for (int i = 0; i < n; i++)
	{
		p = new list;
		cin >> p->data;
		p->next = l->next;
		l->next = p;
	}
}
void Printlist(linklist l)
{
	linklist p = l->next;
	while (p)
	{
		cout << p->data << " ";
		p = p->next;
	}
	cout << endl;
}
void Addlist(linklist& la, linklist& lb,linklist &lc)//合并递增序列
{
	linklist pa = la->next, pb = lb->next,pc=lc=la,q;
	while (pa && pb)
	{
		if (pa->data < pb->data)
		{
			pc->next = pa;
			pc = pa;
			pa = pa->next;
		}
		else if (pa->data > pb->data)
		{
			pc->next = pb;
			pc = pb;
			pb = pb->next;
		}
		else
		{
			pc->next = pa;
			pc = pa;
			pa = pa->next;
			q = pb->next;
			delete pb;
			pb = q;
		}
	}
	pc->next = pa ? pa : pb;
}
void Intersection(linklist& la, linklist& lb, linklist& lc)//两递增链表求交集
{
	linklist pa = la->next, pb = lb->next, pc = lc = la, q;
	while (pa && pb)
	{
		q = new list;
		if (pa->data == pb->data)
		{
			pc->next = pa;
			pc = pa;
			pa = pa->next;
			q = pb;
			pb = pb->next;
			delete q;
		}
		else if (pa->data < pb->data)
		{
			q = pa;
			pa = pa->next;
			delete q;
		}
		else
		{
			q = pb;
			pb = pb->next;
			delete q;
		}
	}
	while (pa)
	{
		q = pa;
		pa = pa->next;
		delete q;
	}
	while (pb)
	{
		q = pb;
		pb = pb->next;
		delete q;
	}
	pc->next=NULL;
	delete lb;
}
int Max(linklist l)//链表中最大值
{
	linklist lmax,p=l->next->next;
	if (l->next == NULL) return 0;
	lmax = l->next;
	while (p)
	{
		if (p->data > lmax->data)
			lmax = p;
		p = p->next;
	}
	return lmax->data;
}
void Inverse(linklist& l)//原地逆置
{
	linklist p,q;
	p = l->next;
	l->next = NULL;
	while (p)
	{
		q = p->next;
		p->next = l->next;
		l->next = p;
		p = q;
	}
}
void Deleteminmax(linklist& l)//删除递增序列链表大于mink小于maxk的点
{
	int mink, maxk;
	linklist p,pmin;
	pmin = NULL;
	p = l->next;
	cout << "输入mink:" << endl;
	cin >> mink;
	cout << "输入maxk:" << endl;
	cin >> maxk;
	while (p && p->data < mink)
	{
		pmin = p;
		p = p->next;
	}
	while (p && p->data < maxk)
	{
		p = p->next;
	}
	pmin->next = p;
}
int main()
{
	linklist L1,L2,L3;
	int n;
	Newlist(L1);
	Newlist(L2);
	Newlist(L3);
	Createlist(L1);
	Createlist(L2);
	cout << "链表一：" << endl;
	Printlist(L1);
	cout << "链表二：" << endl;
	Printlist(L2);
	cout << "两递增链表合并为一个递增链表：" << endl;
	Addlist(L1, L2, L3);
	Printlist(L3);
	cout << "两递增链表求交集:" << endl;
	Intersection(L1, L2, L3);
	Printlist(L3);
	Inverse(L1);
	cout << "逆置后链表：" << endl;
	Printlist(L1);
	cout << "删除递增序列链表大于等于mink小于maxk的点:" << endl;
	Deleteminmax(L1);
	Printlist(L1);
}