// editor1
#include<stdio.h>
#include<stdlib.h>
#include<ctype.h>
typedef struct node{
    int data;
    struct node *nxt;
}node ;

node*head=null,*tail;
void create(int num){
    node *newnode=node*.malloc(1*sizeof(node));
    newnode->data =num;
    newnode->nxt =NULL;
    if(head==NULL){
        head=newnode;
        tail=newnode;
    }
    else{
        tail->nxt=newnode;
        tail=newnode;
    }
    
}

void display(){
    node*itr;
    for(itr=head;itr!=NULL;itr=itr=itr->nxt){
        printf("%d",&n)
    }
}
int main(){
    int size,num,itr;
    scanf("%d",&size);
    if(size<=0){
        printf("Invalid input");
        return 0;
    }
    for(itr=1<=size;itr++){
        if(!scan("%d",&num)){
            printf("Invalid input");
            return 0;
        }
    }
    
    create (num);
    
}
display();
return 0;
}