UTS

#include<conio.h>
#include<iostream>
#include<string.h>
#include<stdio.h>

//Nama : Asiyah Thufailah
//Nim  : 3420210005

void main() {
    char nama_kereta[23],nama_pemesan[23],kode_kereta[23],lagi,discount[50];
    int harga, kls, jml, pb, bt, dc, tp, ub, uk, dcs;
    
    clrscr();
    awal:
    printf("==========================================================================\n");
    printf("\t\tPROGRAM TIKET KERETA\n");
    printf("==========================================================================\n");
    printf("Kelas    \tAG(Argo Bromo)\tAL(Argo Lawu)\PH(Argo Willis)\n");
    printf("1-Executive  \t500000         \t475000      \t450000\n");
    printf("2-Bisnis      \t480000         \t455000      \t430000\n");
    printf("3-Ekonomi      \t460000         \t435000      \t410000\n");
    printf("==========================================================================\n");
    printf("Ketentuan Discount:\n");
    printf("Apabila pembelian tiket diatas 10 maka diskon 10% Dari Total\n");
    printf("Apabila pembelian tiket diatas 5 maka diskon 5% Dari Total\n");
    printf("==========================================================================\n");
    printf("Ketentuan Biaya Tambahan:\n");
    printf("Kelas Executive adalah 3% Dari Total\n");
    printf("Kelas Bisnis 2% Dari Total\n");
    printf("Kelas Ekonomi 1% Dari Total\n");
    printf("==========================================================================\n");
    printf("Ketentuan Salah Input:\n");
    printf("Jika Salah Input Kode Kereta Atau Kode Kelas Salah Maka Muncul Pesan\n");
    printf("Setelah Muncul Pesan Lalu Pertanyaan Ingin Input Lagi\n");
    printf("==========================================================================\n");
    printf("Ketentuan Kondisi:\n");
    printf("Program Harus Menggunakan Switch Case dan If Else <Posisi Bebas>\n");
    printf("==========================================================================\n");
    
    cout<<"Nama Pemesan\t\t\t:";
    cin>>nama_pemesan;
    clrscr();
    cout<<"masukan kode kereta [AG/AL/PH]:\n\n";
    cin>>kode_kereta;
    cout<<"\npilihan kelas[1/2/3]:n\n";
    cout<<"1. Eksekutif\n";
    cout<<"2. Bisnis\n";
    cout<<"3. Ekonomi\n\n";
    cout<<"Masukkan Kelas[1/2/3]:\t";
    cin>>kls;
    atas:
    
    clrscr();
    cout<<"\t\t\tDAFTAR PEMESANAN TIKET KERETA\n";
    printf("===========================================================================\n");
   
    if(strcmp(kode_kereta,"AG")==0||strcmp(kode_kereta'"ag")==0)
    {
        strcpy(nama_kereta,"Argo Bromo");
        if(kls==1);
        harga=500000;
        
        else if(kls==2)
        harga=480000;
        
        else if(kls==3)
        harga=460000
    }
    
    else if (strcmp(kode_kereta,"AL")==0||strcmp(kode_kereta,"al")==0)
    
    {
        strcpy(nama_kereta,"Argo Lawu");
        if(kls==1);
        harga=475000;
        
        else if(kls==2)
        harga=455000;
        
        else if(kls==3)
        harga=435000;
    }
    
    else if (strcmp(kode_kereta,"PH")==0||strcmp(kode_kereta,"ph")==0)
    
    {
        strcpy(nama_kereta,"Argo Wilis");
        if(kls==1);
        harga=450000;
        
        else if(kls==2)
        harga=430000;
        
        else if(kls==3)
        harga=410000;
    }
    
    else {
        cout<<"\n\nMaaf Kode Yang Anda Masukan Salah"<<endl<<endl;
        cout<<"\n\n\n\n\n\t\t\t\tinput ulang[Y/T]?:";cin>>lagi;
        if(lagi=='Y'||lagi=='y')
        goto atas;
        else
        goto bawah;
    }
    
    cout<<"Nama Pemesan\t\t\t:"<<nama_pemesan<<endl;
    cout<<"Kode Kereta\t\t\t:"<<kode_kereta<<endl;
    cout<<"Kode Kelas\t\t\t:"<<kls<<endl;
    cout<<"Nama Kereta\t\t\t:"<<nama_kereta<<endl;
    cout<<"Harga tiket\t\t\t:Rp."<<harga<<endl;
    cout<<"jumlah Beli\t\t\t:";
    cin>>jml;
    pb=harga*jml+bt;
    cout<<"Total\t\t\t\t:"<<pb<<endl;
    dcs=50500;
    cout<<"discount\t\t\t:"<<dcs<<endl;
    bt=60200;
    cout<<"Biaya tambahan\t\t\t:"<<bt<<endl;
    printf("===========================================================================\n");
    tp=0.25*pb;
    cout<<"Grand Total\t\t\t:Rp."<<tp<<endl;
    cout<<"uang bayar\t\t\t:Rp.";
    cin>>ub;
    uk=ub-tp-dcs;
    cout<<"uang kembali\t\t\t:Rp."<<uk<<endl;
    printf("===========================================================================\n");
    cout<<" \n\n\n\n\t\t\t\t\ INGIN INPUT LAGI [Y/T]?:";cin>>lagi;

    if(lagi=='Y'||lagi=='y')
    goto atas;
    else
    goto bawah;
    bawah:
    {
    clrscr();
    cout<<"\n\n\n\n\n\t\t==================================\n ";
    cout<<"\t\t\t....TERIMAKASIH....\n ";
    cout<<"\t\t================================== ";
    }
    getch();
}