import java.io.*;
import java.util.*;
class Queue
{
int q[],f=0,r=0,size;
void insert(int n)
{
Scanner in = new Scanner(System.in);
q=new int[10];
for(int i=0;i<n;i++)
{
System.out.print("\nEnter " + i + " element: ");
int ele=in.nextInt();
if(r+1>10)
{
System.out.println("\nQueue is full \nLost Packet: "+ele);
break;
}
else
{
    {
        r++;
        q[i]=ele;
}
}}
}

void delete()
{
Scanner in = new Scanner(System.in);
Thread t=new Thread();
if(r==0)
System.out.print("\nQueue empty ");
else
{
for(int i=f;i<r;i++)
{
try
{
t.sleep(1000);
}
catch(Exception e){}
System.out.print("\nLeaked Packet: "+q[i]);
f++;
}
}
System.out.println();
}
}
class Leaky extends Thread
{
public static void main(String ar[]) throws Exception
{
    Queue q=new Queue();
    Scanner src=new Scanner(System.in);
    System.out.println("\nEnter the packets to be sent:");
    int size=src.nextInt();
    q.insert(size);
    q.delete();
}
}