#include <iostream>
#include <iomanip>
using namespace std;
// Total number of items
int numItems(int totalItems[]) {
	int sum = 0;
	for (int i = 0; i < 4; i++) {
		sum += totalItems[i];
	}
	return sum;
}
//Average Profit / Total Profit
double Avgprofit(int item_id[], double buying_price[], double selling_price[], double storage_fee[]) {
	double Total_profit = 0.0;
	int itemsTotal = 0;
	for (int i = 0; i < 4; i++) {
		Total_profit += item_id[i] * (selling_price[i] - (buying_price[i] + storage_fee[i]));
		itemsTotal += item_id[i];

	}
	return Total_profit / itemsTotal;
}

double Totalprofit(int num_items[], double buying_price[], double selling_price[], double storage_fee[], int item_id[]) {
	double profitTotal = 0.0;
	for (int i = 0; i < 4; i++) {
		profitTotal += num_items[i] * (selling_price[i] - (buying_price[i] + storage_fee[i]));

		}
	return profitTotal;
}
//Average Buying Price / Sum Buying Price
double avgBuy(double buying_price[], int item_id[]) {
	double buyTotal = 0.0;
	int itemTotal = 0;
	for (int i = 0; i < 4; i++) {
		buyTotal += buying_price[i] * item_id[i];
		itemTotal += item_id[i];
	}
	return buyTotal / itemTotal;
}
//Average Selling Price / Sum Selling Price
double avgSell(double selling_price[], int item_id[]) {
	double dollarsTotal = 0.0;
	double itemsTotal = 0.0;

	for (int i = 0; i < 4; i++) {
		dollarsTotal += selling_price[i] * item_id[i];
		itemsTotal += item_id[i];
	}

	return dollarsTotal / itemsTotal;
}




int main() {
	int item_id[4];
	int num_items[4];
	double buying_price[4];
	double selling_price[4];
	double storage_fee[4];
	char option = 'd';
	for (int i = 0; i < 4; i++) {
		cout << "Please enter Item ID, Number of Items, Buying Price, Selling price, and Storage fees for Item: " << i + 1 << endl;
		cin >> item_id[i] >> num_items[i] >> buying_price[i] >> selling_price[i] >> storage_fee[i];
	}
	while (option != 'c') {
		cout << "Please choose one of the following options:" << endl;
		cout << "Option a: Print stock information" << endl;
		cout << "Option b: Print general information" << endl;
		cout << "Option c: Exit" << endl;
		cout << "Option: ";
		cin >> option;
		if (option == 'a') {
			for (int i = 0; i < 4; i++) {
				cout << "* Item Id: " << item_id[i] << endl;
				if (num_items[i] < 25) {
					cout << "* Number of Items: " << num_items[i] << " (Need more)" << endl;
				}
				else if (num_items[i] >= 25) {
					cout << "* Number of Items: " << num_items[i] << endl;
				}
				cout << "* Buying Price: " << setprecision(4) << "$" << buying_price[i] << endl;
				cout << "* Selling Price: " << setprecision(4) << "$" << selling_price[i] << endl;
				cout << "* Storage Fees: " << setprecision(4) << "$" << storage_fee[i] << endl;
				cout << "* Profit: " << setprecision(4) << "$" << num_items[i] * (selling_price[i] - (buying_price[i] + storage_fee[i])) << endl;
			}
		}
		if (option == 'b') {
			cout << "* Total Number of Items: " << numItems(num_items) << endl;
			cout << "* Total Profit: " << setprecision(4) << "$" << Totalprofit(num_items, buying_price, selling_price, storage_fee, item_id) << endl;
			cout << "* Average Profit: " << setprecision(4) << "$" << Avgprofit(item_id, buying_price, selling_price, storage_fee) << endl;
			cout << "* Average Buying Price: " << setprecision(4) << "$" << avgBuy(buying_price, item_id) << endl;
			cout << "* Average Selling Price: " << setprecision(4) << "$" << avgSell(selling_price, item_id) << endl;
		}
	}
}