Cart Total
In an online store, the final cart total depends on item prices, quantities, and a shared discount. Given a list items, where each item contains price and qty, and a discount percentage discount, calculate the total cost. Apply the discount and return the result rounded to two decimal places.
Примеры
Ввод
[[100, 2], [50, 1]], 0Вывод
250Ввод
[[100, 1]], 10Вывод
90Ввод
[], 50Вывод
0Нужно реализовать
def cart_total(items: list, discount: int) -> float:
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