#include<stdio.h>
#include<stdlib.h>
typedef struct node
{
    int data;
    struct node *next;
}Node;
Node *head=NULL, *tail;
void create(int num)
{
    Node *newNode=(Node*)malloc(1*sizeof(Node));
    newNode->data=num;
    newNode->next=NULL;
    if(head==NULL)
    {
        head=newNode;
        tail=newNode;
    }
    else
    {
        tail->next=newNode;
        tail=newNode;
    }
}
void deletion(int pos)
{
    Node *first=head;
    Node *second=head->next;
    int cnt=1;
    while(1)
    {
        if(cnt==pos)
        {
            first->ne
            first = first->next;
            second=second->next;
            cnt++;
        }
    }
}
int main()
{
    int n,i,num;
    scanf("%d",&n);
    
}