Program Antrian Bioskop

#include <iostream>

using namespace std;

int main(){

    int antrian[]={0,0,0,0,0};

    int menu, properties;

    char konfirmasi;

    cout << "================== MENU PILIHAN ANTRIAN BIOSKOP ==================" << endl;

    cout << "== 1. Push / Masukkan Data                                   ==" << endl;

    cout << "== 2. Pop / Keluarkan Data                                   ==" << endl;

    cout << "== 3. Tampilkan Data                                         ==" << endl;

    cout << "== 4. Bersihkan Data                                         ==" << endl;

    cout << "== 5. Keluar Program                                         ==" << endl;

    cout << "===============================================================" << endl;

    cout << "Syarat dan Ketentuan Berlaku : " << endl;

    cout << "- Data Maksimal 5 " << endl;

    cout << "- Data Masukan Harus Berupa Angka selain 0 (nol) " << endl;

    cout << "===============================================================" << endl;

    properties = 0;

    while (properties == 0){

        cout << "pilihan menu = ";

        cin >> menu;

        switch (menu) {

            case 1 :    if(antrian[0] != 0){

                            cout << "Maaf data antrian penuh, Anda tidak bisa melakukan PUSH" << endl;

                            cout << "==========================================================" <<endl;

                        } else {

                            for (int an=4 ; an>=0 ; an--){

                                if (antrian[an] == 0){

                                    cout << "Masukkan Angka = ";

                                    cin >> antrian[an];

                                    cout << "==========================================================" <<endl;

                                    break;

                                }

                            }

                        }

                        break;

            case 2 :    if(antrian[4] == 0){

                            cout << "Maaf data antrian kosong, Anda tidak bisa melakukan POP" << endl;

                            cout << "==========================================================" <<endl;

                        } else {

                            int dataAkhir;

                            dataAkhir = antrian[4];

                            for (int an=4 ; an>=1 ; an--){

                                antrian[an] = antrian[an-1];

                            }

                            antrian[0] = 0;

                            cout << "Data yang dikeluarkan adalah = " << dataAkhir <<endl;

                            cout << "==========================================================" <<endl;

                        }

                        break;

            case 3 :    cout << "Data yang ada dalam antrian adalah = " << endl;

                        for(int as=0 ; as<=4 ; as++){

                            cout << "Data ke-" << as;

                            cout << " adalah = " << antrian[as] << endl;

                        }

                        cout << "==========================================================" <<endl;

                        break;

            case 4 :    if(antrian[4] == 0){

                            cout << "Maaf data antrian kosong, Tidak ada data yang akan dihapus" << endl;

                            cout << "==========================================================" <<endl;

                        } else {

                            cout << "Data yang ada dalam antrian akan dihapus, Apakah yakin (Y/N) = " << endl;

                            cin >> konfirmasi;

                            if (konfirmasi == 'Y' || konfirmasi == 'y'){

                                for(int as=0 ; as<=4 ; as++){

                                    antrian[as] = 0;

                                }

                                cout << "Data telah terhapus !" << endl;

                                cout << "==========================================================" <<endl;

                            }

                        }

                        break;

            case 5 :    properties = 1;

                        cout << "" << endl;

                        cout << "      ========= $$$$$$$$$$$$$$$$$$$$$$$$$$ =========" << endl;

                        cout << "   ===                                              ===" << endl;

                        cout << "===    Anda telah keluar dari program antrian FIFO     ===" << endl;

                        cout << "===                    Terima Kasih                    ===" << endl;

                        cout << "   ===                                              ===" << endl;

                        cout << "      ========= ^^^^^^^^^^^^^^^^^^^^^^^^^^^ =========" << endl;

                        break;

            default :   cout << "Maaf pilihan Anda tidak ada dalam Menu" <<endl;

                        break;

        }

    }

    return 0;

}