soal postest 7

soal-postest-7.cpp

#include <iostream>
#include <cstdlib>
using namespace std;

int main(int argc, char const *argv[])
{

	/*

	Andri Nur Hidayatulloh
	1800018190
	Kelas D
	Slot Praktikum Selasa 7.30 Lab Jaringan A

	*/
	
	string user, key;
	string userAuth = "user123";
	string keyAuth = "qwerty123";
	int umur, pilihan, harga, diskon, total, uang, jumlah;

	cout << "=== PROGRAM KASIR WARUNG MAKAN ===" << endl << endl;
	cout << "User : "; getline(cin, user);
	cout << "Key  : "; getline(cin, key);
	cout << "Umur : "; cin >> umur;

	system("cls");

	if(umur > 12) {

		cout << "==== PROGRAM KASIR WARUNG MAKAN ====" << endl;
		cout << "=========== MENU PILIHAN ===========" << endl;
		cout << "1. Nasi Goreng Pedas --- Rp. 12.000" << endl;
		cout << "2. Nasi Rames ---------- Rp.  9.000" << endl;
		cout << "3. Pecel Lele ---------- Rp. 13.000" << endl;
		cout << "4. Ayam Balado --------- Rp. 15.000" << endl;
		cout << endl;
		cout << "Masukkan menu pilihan   : "; cin >> pilihan;
		cout << "Jumlah yang akan dibeli : "; cin >> jumlah;

		switch(pilihan) {
			case 1:
			harga = 12000;
			break;

			case 2:
			harga = 9000;
			break;

			case 3:
			harga = 13000;
			break;

			case 4:
			harga = 15000;
			break;
		}
		harga *= jumlah;
	}

	else if(umur < 12 && umur > 0) {
		cout << "=========== MENU PILIHAN ===========" << endl;
		cout << "1. Nasi Goreng --------- RP. 11.000" << endl;
		cout << "2. Ayam Goreng --------- Rp.  9.000" << endl;
		cout << "3. Ikan Kukus ---------- Rp.  8.000" << endl;
		cout << endl;
		cout << "Masukkan menu pilihan   : "; cin >> pilihan;
		cout << "Jumlah yang akan dibeli : "; cin >> jumlah;

		switch(pilihan) {
			case 1:
			harga = 11000;
			break;

			case 2:
			harga = 9000;
			break;

			case 3:
			harga = 8000;
			break;
		}
		harga *= jumlah;
	}

	system("cls");

	if(user == userAuth && key == keyAuth) {
		diskon = 0.1 * harga;
	}
	else {
		diskon = 0;
	}

	total = harga - diskon;

	cout << "=== PROGRAM KASIR WARUNG MAKAN ===" << endl << endl;
	cout << "Harga yang dibeli: Rp. " << harga << endl;
	if(diskon != 0) {
		cout << "Diskon Anda      : Rp. " << diskon << endl;
	} else {
		cout << "Diskon Anda      : Rp. " << diskon << endl;
	}
	cout << "Total Pembayaran : Rp. " << total << endl;
	cout << "Uang Anda        : Rp. "; cin >> uang;

	if(uang >= total)
		cout << "Kembalian Anda   : Rp. " << uang - total << endl;
	else
		cout << "Uang Anda kurang : Rp. " << total - uang << endl;

	cout << endl;

	cout << "========== TERIMA KASIH ==========" << endl;
}