#include <iostream>
using namespace std;

int main() 
{
    int q[5], front = 0, rear = -1, x;
    cout << "Enter element: ";
    cin >> x;

    if (rear == 4)
    cout << "Overflow";
    else
    q[++rear] = x;
    cout << "\nInserted: " << q[rear];
    if (front > rear)
    cout << "\nUnderflow";
    else
    cout << "\nDeleted: " << q[front++];

    return 0;
}