#include<stdio.h>
#include<stdlib.h>
typedef struct node {
    int data;
    struct*next;
}node;
node *head=NULL,*tail;
void create(int num);
{
    Node* newNod(Node*)malloc(sizeof(Node));
    newnode->data=num;
    newnode->next=NULL;
    if(head==NULL)
    {
        head=newnode;
        tail=newnode;
    }
    else
    {
        tail->next=newnode;
        tail=newnode;
    }
}
int main()
{
    int size,num,itr;
    scanf("%d",&size);
    if(size<0)
    {
        printf("Invalid input");
        return 0;
    }
    for(itr=0;itr<size;i++)
    {
        scanf("%d",&num);
        create(num);
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
    }