Tugas 2.1

#include <iostream>
#include <iomanip>

using namespace std;
//Nama : Ilham Satria Wijaya
//Nim : 3420230031

int main() {
    // Deklarasi variabel
    double harga_satuan = 10250.75;
    int jumlah_beli = 6;
    double subtotal = harga_satuan * jumlah_beli;
    double diskon = 0.10 * subtotal;
    double total = subtotal - diskon;

    // Menampilkan hasil
    cout << "Program Penjualan Marshmallow Plain" << endl;
    cout << "-----------------------------------" << endl;
    cout << "Harga Satuan : Rp " << fixed << setprecision(2) << harga_satuan << endl;
    cout << "Jumlah Beli  : " << jumlah_beli << endl;
    cout << "-----------------------------------" << endl;
    cout << "Subtotal     : Rp " << fixed << setprecision(2) << subtotal << endl;
    cout << "Diskon 10%   : Rp " << fixed << setprecision(2) << diskon << endl;
    cout << "Total        : Rp " << fixed << setprecision(2) << total << endl;

    return 0;
}