#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 display()
{
    int *i;
    for(i=head;i!=NULL;i=i->next)
    {
      scanf("%d",&cnt);
      cnt++
      printf("%d",cnt);
    }
}
int main()
{
    int size,i,cnt=0,num;
    scanf("%d",&size);
    {
        printf("Invalid input");
        return 0;
    }
    for(i=0;i<=size;i++)
    {
        scanf("%d",&num);
        create(num);
    }
    display();
}