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Module DEMO-33-72DEMO-OOP-33

Online Order Inheritance

DEMO-OOP-33 • Object Oriented Programming

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Problem Statement

Create an online-order subclass that extends a base order and prints the grand total.

Input Format

Input is given as whitespace-separated tokens for the base-class fields first, followed by the child-class fields.

Output Format

Print the exact multiline report required by the problem.

Sample Testcases

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Sample #1
Public sample
Input
O10
20.0
3.0
Output
Order: O10
Items: 20.00
Grand Total: 23.00
Explanation
Input: order id = "O10", items total = 20.0, shipping fee = 3.0.
Key calculation(s): "Order: " + "O10" = "Order: O10" | "Items: " + String.format("%.2f", 20.0) = "Items: 20.00".
Output:
Order: O10
Items: 20.00
Grand Total: 23.00
Sample #2
Public sample
Input
O20
50.5
5.5
Output
Order: O20
Items: 50.50
Grand Total: 56.00
Explanation
Input: order id = "O20", items total = 50.5, shipping fee = 5.5.
Key calculation(s): "Order: " + "O20" = "Order: O20" | "Items: " + String.format("%.2f", 50.5) = "Items: 50.50".
Output:
Order: O20
Items: 50.50
Grand Total: 56.00

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