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