is owed. Assume that the user will only input

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question

**USE PYTHON**

Suppose a machine sells bottles of Coca-Cola (Coke) for 50 cents and only accepts coins in these denominations: 25 cents, 10 cents, and 5 cents.

In a file called coke.py, implement a program that prompts the user to insert a coin, one at a time, each time informing the user of the amount due. Once the user has inputted at least 50 cents, output how many cents in change, the user is owed. Assume that the user will only input integers, and ignore any integer that isn’t an accepted denomination.

***PLEASE SEE ATTACHED IMAGE **

Hints
Here's some code to get you started. You may choose to code yours differently:
#coke.py
2
3 due = 50
4 amount = 0
5
6 while amount < 50:
7
8
9
10
11
12
print("Amount Due:", due - amount)
if
Demo
amount = amount + coin
Amount Due: 50
Insert Coin: 25
Amount Due: 25
Insert Coin: 25
Change Owed: 0
$ python coke.py
Amount Due: 50
Insert Coin: 50
Amount Due: 50
Insert Coin: 49
Amount Due: 50
Insert Coin:
How to Test
Here's how to test your code manually:
• Run your program with python coke.py. Type 25 and press Enter. Your program should output:
Amount due: 25
and continue prompting the user for coins.
• Run your program with python coke.py). Type 10 and press Enter. Your program should output:
Amount due: 40
and continue prompting the user for coins.
• Run your program with python coke.py). Type 5 and press Enter. Your program should output:
Amount due: 45
and continue prompting the user for coins.
• Run your program with python coke.py). Type (30) and press Enter. Your program should output:
Amount due: 50
and continue prompting the user for coins.
• Run your program with python coke.py. Type 25 and press Enter, then type 25 again and press Enter. Your program should halt and display:
Change owed: 0
• Run your program with python coke.py). Type 25 and press Enter, then type (18) and press Enter. Type 25 again and press Enter, after which your progran
Change owed: 10
Transcribed Image Text:Hints Here's some code to get you started. You may choose to code yours differently: #coke.py 2 3 due = 50 4 amount = 0 5 6 while amount < 50: 7 8 9 10 11 12 print("Amount Due:", due - amount) if Demo amount = amount + coin Amount Due: 50 Insert Coin: 25 Amount Due: 25 Insert Coin: 25 Change Owed: 0 $ python coke.py Amount Due: 50 Insert Coin: 50 Amount Due: 50 Insert Coin: 49 Amount Due: 50 Insert Coin: How to Test Here's how to test your code manually: • Run your program with python coke.py. Type 25 and press Enter. Your program should output: Amount due: 25 and continue prompting the user for coins. • Run your program with python coke.py). Type 10 and press Enter. Your program should output: Amount due: 40 and continue prompting the user for coins. • Run your program with python coke.py). Type 5 and press Enter. Your program should output: Amount due: 45 and continue prompting the user for coins. • Run your program with python coke.py). Type (30) and press Enter. Your program should output: Amount due: 50 and continue prompting the user for coins. • Run your program with python coke.py. Type 25 and press Enter, then type 25 again and press Enter. Your program should halt and display: Change owed: 0 • Run your program with python coke.py). Type 25 and press Enter, then type (18) and press Enter. Type 25 again and press Enter, after which your progran Change owed: 10
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