Program:

#include<iostream>
#include<conio.h>
using namespace std;

class Queue
{
    int arrQueue[10];
    int rear,front;
    public:
    Queue()
    {
    rears=-1;
    front=-1;
    }

    //This function is used to insert an element in queue
    void insert(int el)
    {
        if(isFull())
        {
            cout <<"Queue is full!";
            front=rear=-1;
            return;
        }
        arrQueue[++rear]=el;
        if(front==-1)
            front = 0;
        cout <<"Element inserted is:"<<" "<<el;
    }

    //This function is used to check if queue is empty or not
    bool isEmpty()
    {
        if(front==-1)
            return true;
        else
            return false;
    }

    //This function is used to check if queue is full or not
    bool isFull()
    {
        int size=sizeof(arrQueue)/sizeof(*arrQueue);
        if(rear == size-1)
        {
            return true;
        }
        else
        {
            return false;
        }
    }

    //This function is used to remove an element from queue
    void remove()
    {
        if(isEmpty())
        {
            cout <<"No elements in queue";
            return;
        }
        int x=arrQueue[front];
        front++;
        cout <<"Deleted element is:"<<" "<<x;
    }

    //This function is used to display the elements of a queue
    void display()
    {
        if(isEmpty())
            {
                cout <<"No elements in queue";
                return;
            }
        for(int i=front;i<=rear;i++)
        cout <<arrQueue[i]<<" ";
    }
};

void main()
{
    int ch;
    Queue queue;
    while(1)
    {
        cout <<"\n1.Insert  2.Remove  3.Display  4.Exit\nEnter ur choice";
        cin >> ch;
        switch(ch)
        {
            case 1: cout <<"Enter the element you want to insert";
                cin >> ch;
                queue.insert(ch);
            break;
            case 2:  queue.remove();  
            break;
            case 3:  queue.display();
            break;
            case 4: exit(0);
        }
    }
}

Sample Output:

1.Insert  2.Remove  3.Display  4.Exit
Enter ur choice 1
Enter the element you want to insert 11
Element inserted is: 11
1.Insert  2.Remove  3.Display  4.Exit
Enter ur choice 1
Enter the element you want to insert 12
Element inserted is: 12
1.Insert  2.Remove  3.Display  4.Exit
Enter ur choice 1
Enter the element you want to insert 12
Element inserted is: 12
1.Insert  2.Remove  3.Display  4.Exit
Enter ur choice 1
Enter the element you want to insert 13
Element inserted is: 13
1.Insert  2.Remove  3.Display  4.Exit
Enter ur choice 1
Enter the element you want to insert 14
Element inserted is: 14
1.Insert  2.Remove  3.Display  4.Exit
Enter ur choice 3
11 12 12 13 14
1.Insert  2.Remove  3.Display  4.Exit
Enter ur choice 2
Deleted element is: 11
1.Insert  2.Remove  3.Display  4.Exit
Enter ur choice 3
12 12 13 14
1.Insert  2.Remove  3.Display  4.Exit