#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;
}
void display(){
    
}