#include <iostream>
using namespace std;
struct ListNode {
int val;
ListNode *next;
ListNode(int x): val(x), next(NULL){}
};
void My_Printf(ListNode* L)
{
cout << "List is: ";
ListNode* cur = L;
while (cur)
{
cout << cur->val << "->";
cur = cur->next;
}
cout << endl;
}
ListNode* InsertNodeInHead(ListNode* head, int item)
{
ListNode* node = new ListNode(item);
node->next = head;
return node;
}
ListNode* InsertNodeInTail(ListNode* head, int item)
{
ListNode* node = new ListNode(item);
ListNode* cur = head;
while (cur->next != NULL)
{
cur = cur->next;
}
node->next = cur->next;
cur->next = node;
return head;
}
int main()
{
ListNode* n1 = new ListNode(5);
ListNode* n2 = new ListNode(15);
ListNode* n3 = new ListNode(20);
ListNode* n4 = new ListNode(35);
ListNode* n5 = new ListNode(45);
ListNode* n6 = new ListNode(50);
ListNode* m1 = new ListNode(15);
ListNode* m2 = new ListNode(35);
ListNode* m3 = new ListNode(50);
ListNode* m4 = new ListNode(55);
n1->next = n2;
n2->next = n3;
n3->next = n4;
n4->next = n5;
n5->next = n6;
m1->next = m2;
m2->next = m3;
m3->next = m4;
My_Printf(n1);
My_Printf(m1);
ListNode* nodeHead = InsertNodeInHead(n1, 100);
ListNode* nodeTail = InsertNodeInTail(n1, 100);
My_Printf(nodeHead);
My_Printf(nodeTail);
}
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