Program Tiket Kereta

// Program Tiket Kereta
// Task No.2 file 066-P04B.pptx
// Amrul Mubarak Harahap
// 19T03 - 1901098

#include <iostream>
#include <string>
#include <cstring>
#include <iomanip>

using namespace std;

int main(){
    string namaKrt, kelasKrt, namaPemesan;
    char kodeKrt[5], ulang;
    int kelas, hargaTkt, jumlahPsn, pembayaran, total, diskon, biayaTambah, bayar, kembalian;

    menu:
    system("cls");
    cout << "\t\tPROGRAM TIKET KERETA" << endl;
    cout << "================================================" << endl;

    cout << "Masukkan kode kereta [MK/SH/AA]: "; cin >> kodeKrt;
    cout << "Pilihan Kelas\n";
    cout << "1. Executive" << endl;
    cout << "2. Bisnis" << endl;
    cout << "3. Ekonomi" << endl;

    cout << "Masukkan kelas kereta [1/2/3]: "; cin >> kelas;

    if(kelas == 1 || kelas == 2 || kelas == 3){
        goto daftar;
    } else {
        cout << "Kode kereta yang anda masukkan salah!" << endl;
        goto ulang;
    }

    ulang:
    cout << "\nIngin Input Lagi?(Y/T): "; cin >> ulang;
    if(ulang == 'Y' || ulang == 'y'){
        goto menu;
    } else {
        goto akhir;
    }


    daftar:
    system("cls");
    cout << "\t\tDAFTAR PEMESANAN TIKET KERETA" << endl;
    cout << "=========================================================" << endl;

    if(strcmp(kodeKrt, "MK") == 0 || strcmp(kodeKrt, "mk") == 0){
            namaKrt = "Mutiara Kencana";
            switch (kelas){
                case 1:
                    kelasKrt = "Executive";
                    hargaTkt = 70000;
                    biayaTambah = 20000;

                case 2:
                    kelasKrt = "Bisnis";
                    hargaTkt = 60000;
                    biayaTambah = 15000;

                case 3:
                    kelasKrt = "Ekonomi";
                    hargaTkt = 50000;
                    biayaTambah = 10000;
            }

    } else if(strcmp(kodeKrt, "SH") == 0 || strcmp(kodeKrt, "sh") == 0){
            namaKrt = "Samudera Harapan";
            switch (kelas){
                case 1:
                    kelasKrt = "Executive";
                    hargaTkt = 80000;
                    biayaTambah = 20000;

                case 2:
                    kelasKrt = "Bisnis";
                    hargaTkt = 70000;
                    biayaTambah = 15000;

                case 3:
                    kelasKrt = "Ekonomi";
                    hargaTkt = 60000;
                    biayaTambah = 10000;
            }
    } else if(strcmp(kodeKrt, "AA") == 0 || strcmp(kodeKrt, "aa") == 0){
            namaKrt = "Argo Asahan";
            switch (kelas){
                case 1:
                    kelasKrt = "Executive";
                    hargaTkt = 75000;
                    biayaTambah = 20000;

                case 2:
                    kelasKrt = "Bisnis";
                    hargaTkt = 65000;
                    biayaTambah = 15000;

                case 3:
                    kelasKrt = "Ekonomi";
                    hargaTkt = 55000;
                    biayaTambah = 10000;
            }

    } else {
        cout << "Maaf, kode kereta Anda tidak ditemukan" << endl;
        goto ulang;
    }

    cout << "Nama Pemesan            : ";cin >> namaPemesan;
    cout << "Nama Kereta             : " << namaKrt << endl;
    cout << "Kelas Kereta            : " << kelasKrt << endl;
    cout << "Harga per Tiket         : Rp " << hargaTkt << endl;
    cout << "Jumlah Pemesanan        : "; cin >> jumlahPsn;
    cout << "Biaya Tambahan Fasilitas: Rp " << biayaTambah << endl;

    pembayaran = jumlahPsn * hargaTkt;

    if(jumlahPsn > 3){
        diskon = jumlahPsn * (5*hargaTkt/100);
    } else {
        diskon = 0;
    }

    total = biayaTambah + pembayaran - diskon;

    cout << "Pembayaran              : Rp " << pembayaran << endl;
    cout << "Diskon                  : Rp " << diskon << endl;

    cout << "========================================================" << endl;
    cout << "Nama Pemesan            : " << namaPemesan << endl;
    cout << "Total Bayar             : Rp " << total << endl;
    cout << "Uang Bayar              : Rp "; cin >> bayar;

    kembalian = bayar -total;
    cout << "Uang Kembali            : Rp " << kembalian << endl;

    cout << "\nIngin Input Lagi?(Y/T): "; cin >> ulang;
    if(ulang == 'Y' || ulang == 'y'){
        goto menu;
    } else {
        goto akhir;
    }

    akhir:
    cout << "\n\t\t***TERIMA KASIH***";
    return 0;
}