{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Scheme Practice Problems

# Scheme Practice Problems - CS 4536 Scheme Practice Problems...

This preview shows pages 1–2. Sign up to view the full content.

CS 4536 : Scheme Practice Problems Simple Functions and Conditionals 1. The local supermarket needs a program that can compute the value of a bag of coins. Define the program sum-coins. It consumes four numbers: the number of pennies, nickels, dimes, and quarters in the bag; it produces the amount of money in the bag. 2. An old-style movie theater has a simple profit function. Each customer pays \$5 per ticket. Every performance costs the theater \$20, plus \$.50 per attendee. Develop the function total-profit . It consumes the number of attendees (of a show) and produces how much income the attendees produce. 3. Develop the function tax , which consumes the gross pay and produces the amount of tax owed. For a gross pay of \$240 or less, the tax is 0%; for over \$240 and \$480 or less, the tax rate is 15%; and for any pay over \$480, the tax rate is 28%. 4. Write the program discount , which takes the name of an organization that someone belongs to and produces the discount (a percentage) that the person should receive on a purchase. Members of AAA get %10, members of ACM or IEEE get %15, and members

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern