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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);Coding works best on desktop or with an external keyboard.