1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() 
  5. {
  6.     int q[5], front = 0, rear = -1, x;
  7.     cout << "Enter element: ";
  8.     cin >> x;
  9.  
  10.     if (rear == 4)
  11.     cout << "Overflow";
  12.     else
  13.     q[++rear] = x;
  14.     cout << "\nInserted: " << q[rear];
  15.     if (front > rear)
  16.     cout << "\nUnderflow";
  17.     else
  18.     cout << "\nDeleted: " << q[front++];
  19.  
  20.     return 0;
  21. }