#include <iostream>

using namespace std;

void create() {

}

void cetak(char queue[], char namaArray, int n, int front, char isiFront, int rear, char isiRear, int noel) {
    cout << namaArray << " = ";

    for (int i = 0; i < n; i++) {
        cout << "[" << queue[i] << "]";
    }

    cout << "\nFront: " << isiFront;
    if (isiFront == NULL) {
        cout << front;
    } else {
        cout << ", " << front;
    }

    cout << "\nRear: " << isiRear;
    if (isiRear == NULL) {
        cout << rear;
    } else {
        cout << ", " << rear;
    }

    cout << "\nNoel: " << noel;
}

int main() {


    cout << "====Program Queue====" << endl;
    cout << "Masukan nama array: ";
    char namaArray;
    cin >> namaArray;
    cout << "Jumlah " << namaArray << " = ";
    int n, front, rear;
    cin >> n;
    char queue[n], isiFront, isiRear;

    for (int i = 0; i < n; i++) {
        cout << "Masukan elemen ke-" << i+1 << " = ";
        cin >> queue[i];
        cout << endl;
        if (i == 0) {
            front = i+1;
            isiFront = queue[i];
        } else if (i == n-1) {
            rear = i+1;
            isiRear = queue[i];
        }
    }
    int noel = n;

    cetak(queue, namaArray, n, front, isiFront, rear, isiRear, noel);



    cout << "\n====Operasi Queue====";
    cout << "\n1. Create";
    cout << "\n2. IsEmpety";
    cout << "\n3. Insert";
    cout << "\n4. Remove";

    int pilih;
    cout << "\nPilih : ";
    cin >> pilih;

    char isEmpty[5];

    if (pilih == 1) {
        for (int i = 0; i < n; i++) {
            queue[i] = NULL;
            front = 0;
            isiFront = NULL;
            rear = 0;
            isiRear = NULL;
            noel = 0;
        }
        cetak(queue, namaArray, n, front, isiFront, rear, isiRear, noel);
    } else if (pilih == 2) {
        if (noel == 0) {
            isEmpty[] = "false";
        } else if (noel != 0) {
            isEmpty[] = "true";
        }
        cout << "isEmpty = " << isEmpty;
    }
}