What This Document Is
This document represents lecture notes from an Introduction to Computer Science II (CISC 181) course at the University of Delaware, specifically focusing on extending the use of switch statements and introducing the concept of functions in C++. It builds upon foundational programming knowledge, delving into how to organize and modularize code for more complex tasks. The material appears to be part of a larger lecture series, identified as Lecture 6 from September 17, 2009.
Why This Document Matters
This resource is invaluable for students currently enrolled in a similar introductory computer science course, particularly those using C++. It’s most beneficial when you’re grappling with structuring programs beyond simple sequential execution, and when you need to understand how to break down larger problems into manageable, reusable components. It’s also helpful for anyone reviewing the fundamentals of function creation and utilization in C++. Accessing the full content will provide a deeper understanding of these core programming concepts.
Topics Covered
* Revisiting and expanding upon the use of switch statements in C++ programming.
* The concept of functions and their role in program organization.
* Defining and invoking functions within a C++ program.
* Understanding the relationship between calling functions and the tasks they perform.
* An overview of common mathematical functions available in the C++ math library.
* Utilizing the `<cmath>` header file for mathematical operations.
* Exploring various mathematical functions like square root, exponentiation, and trigonometric functions.
What This Document Provides
* Illustrative examples to demonstrate the application of switch statements.
* A conceptual framework for understanding the benefits of using functions.
* A discussion of how functions promote code reusability and clarity.
* An introduction to the syntax for calling and utilizing functions in C++.
* A reference to commonly used mathematical functions and their arguments.
* A comparison of function calls to a "boss-to-worker" analogy for better comprehension.
* Code snippets demonstrating the inclusion and use of the math library.
