Shopping Cart - Vala Typing CST Test

Shopping Cart — Vala Code

Adds and removes items in a shopping cart with total cost.

List<string> cart = new List<string>();
List<int> prices = new List<int>();

void addItem(string item, int price) {
	cart.add(item);
	prices.add(price);
	stdout.printf("Cart: %s\n", string.Join(", ", cart));
	stdout.printf("Total: %d\n", prices.sum());
}

void removeItem(int index) {
	cart.remove_at(index);
	prices.remove_at(index);
	stdout.printf("Cart: %s\n", string.Join(", ", cart));
	stdout.printf("Total: %d\n", prices.sum());
}

// Simulate actions
addItem("Apple", 2);
addItem("Banana", 3);
removeItem(0);

Vala Language Guide

Vala is a high-level, object-oriented programming language that provides modern language features while targeting the GObject type system of the GNOME platform. It compiles to C, enabling native performance and seamless integration with existing C libraries and GNOME APIs.

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