Tugas11.1

#include <iostream>
#include <string.h>
#include <cstdio>

using namespace std;

//Function NOT Return Value (Without Parameter)
void garis() {
    puts("---------------------------------------------------------");
}

//Function NOT Return Value (Without Parameter)
void ttd() {
    cout<<"Nama  : Muhammad Chairul Ramadhani"<<endl;
    cout<<"Email : [email protected]"<<endl;
}

//Function NOT Return Value (Without Parameter)
void judul(){
    cout<<"Toko Buku Aqila"<<endl;
    cout<<"Pondok Kelapa - Jakarta Timur"<<endl;
    garis();
}

//Function Return Value (With Parameter)
float hitungPPN() {
    return 0.1;
}

//Function Return Value (With Parameter)
float hitungPotongan (float subtotal) {
    return 0.1 * subtotal;
}

//Function NOT Return Value (With Parameter)
void tampilkanBonus (int jmlh, char bonus[]) {
    if (jmlh > 5) {
        strcpy(bonus, "Kotak Pensil");
    } else {
        strcpy(bonus, "Maaf Tidak Dapat Bonus");
    }
}

int main () {
    char kode, nama[30], bonus[30];
    int jmlh;
    float harga = 0, subtotal = 0, potongan = 0, ppn = 0, total = 0;

    garis();
    judul();
    cout<<"KETENTUAN"<<endl;
    garis();
    cout<<"| Kode | Judul\t\t\t\t| Harga  |"<<endl;
    garis();
    cout<<"|  1   | SNBT UTBK \t\t\t| 50.000 |"<<endl;
    cout<<"|  2   | GALAKSI \t\t\t| 35.000 |"<<endl;
    cout<<"|  3   | SEPTIAN \t\t\t| 45.000 |"<<endl;
    garis();
    cout<<"Subtotal = Harga x Jumlah Beli"<<endl;
    cout<<"PPN = 10% x Subtotal"<<endl;
    cout<<"Jika jumlah beli lebih dari 5 maka mendapat discount 10% dan bonus kotak pensil."<<endl;
    garis();
    puts("Harus Terdapat Fungsi:");
    puts("cout, cin, printf, scanf, puts");
    puts("Struktur IF dan Switch Case");
    puts("Function Return Value (Without Parameter)");
    puts("Function Return Value (With Parameter)");
    puts("Function NOT Return Value (Without Parameter)");
    puts("Function NOT Return Value (With Parameter)");
    garis();

    //Input data
    printf("Masukan kode buku [1/2/3] : <input>\n");
    scanf("%c",&kode);
    cout<<"Jumlah pembelian buku     : <input>\n";
    cin>>jmlh;
    
    //Struktur Switch Case
    switch (kode) {
        case '1':
            strcpy(nama, "SNBT UTBK");
            harga = 50000;
            break;
        case '2':
            strcpy(nama, "GALAKSI");
            harga = 35000;
            break;
        case '3':
            strcpy(nama, "SEPTIAN");
            harga = 45000;
            break;
        default:
            cout << "Kode buku tidak valid!\n";
            return 0;
    }
 
    //Hitung subtotal
    subtotal = harga * jmlh;  
    
    //Hitung PPN
    ppn = hitungPPN() * subtotal;
    
    //Struktur IF
    if (jmlh > 5) {
        potongan = hitungPotongan(subtotal);
    } else {
        potongan = 0;
    }

    tampilkanBonus(jmlh, bonus);
    total = subtotal + ppn - potongan;
    garis();
    cout<<"Nama Buku   : "<<nama<<endl;
    cout<<"Harga Buku  : "<<harga<<endl;
    cout<<"Bonus       : "<<bonus<<endl;
    printf("Subtotal    : Rp. %0.2f\n",subtotal);
    printf("Potongan    : Rp. %0.2f\n",potongan);
    printf("PPN         : Rp. %0.2f\n",ppn);
    printf("Total       : Rp. %0.2f\n",total);
    garis();
    cout<<"Terima Kasih\n";
    garis();
    ttd();
    
    return 0;
}