CS122 Homework 5: Relational Logical Operators And Branches

CS122homework 5 Relational Logical Operators And Branches If Swi

CS122 Homework 5: Relational / Logical Operators and Branches (if & switch) 15 Points Total Assignment The following 3 exercises are to be completed for Homework 5 - using Chapter 4 in the textbook (sections 4.1 to 4.4.4, and section 4.5). Exercises: 4.4, 4.6, 4.8 (pp. in textbook) Deliverables The deliverable is a hard copy printout of the typed exercise questions and answers. If using MATLAB for obtaining the solutions, you may copy/paste the MATLAB input syntax and the resulting output for the answers (still include the typed exercise questions). If helpful – include a copy of the MATLAB figure being created. Type your name and "CS 122-1 HW2" for the 8:00AM class, "CS 122-2 HW1" for the 10:20AM class, “CS122-3 for the 12:40PM class, or “CS122-4” for the 2:20PM class.

Include the due date (March 9, 2016) as part of the assignment heading. After including your name, section, and due date – print the assignment for submission. This assignment is due in class on the due date (Wednesday, March 9, 2016)

Paper For Above instruction

This homework assignment focuses on practicing the use of relational and logical operators, as well as decision control structures such as if statements and switch statements in programming, specifically within the context of Chapter 4 from the textbook. The exercises involve writing code snippets that evaluate various conditions using relational operators (e.g., , ==, !=), logical operators (&&, ||, !), and decision-making constructs. The goal is to develop proficiency in controlling program flow based on different input or computed conditions, which is fundamental for creating dynamic and responsive programs.

The three exercises from the textbook—Problems 4.4, 4.6, and 4.8—require students to write code that implements specific decision structures to solve particular problem scenarios. For each exercise, students are expected to write syntactically correct code, test it with different inputs, and interpret the output or behavior of the program. The use of MATLAB for computation and visualization is encouraged; students can submit MATLAB code snippets along with output screenshots or figures to demonstrate their solutions.

The assignment also emphasizes proper documentation, including typing the exercise questions along with the answers, and clearly annotating MATLAB input and output for clarity. Students must include personal identification details such as their name, class section, and the due date (March 9, 2016) either at the top of their printout or as part of their submission. The completed assignment must be submitted in class on the specified due date.

Overall, this homework aims to strengthen understanding of decision-making structures in programming, enabling students to write more flexible and logical code by appropriately utilizing relational and logical operators with control statements.

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Programming logical conditions is a cornerstone of building dynamic applications that respond appropriately to varying input scenarios. In this homework assignment, three core problems from Chapter 4 are tackled to demonstrate proficiency in implementing relational operators, logical operators, and decision control constructs such as if-else and switch statements in MATLAB or similar programming environments. This practice enhances understanding of flow control, a critical component of algorithm development and code robustness.

Problem 4.4 involves creating conditional statements that evaluate simple and compound conditions. It aims to reinforce the use of relational operators in conjunction with logical connectors to control code execution. An example might involve testing multiple variables to determine which action to take, depending on their comparative values or state.

Problem 4.6 presents a more complex scenario possibly involving nested conditions or multiple branches to handle scenario-specific logic. Successfully solving this will demonstrate mastery of combining relational and logical operators with control flow statements. It also emphasizes the importance of thoroughly testing different input combinations to ensure correctness.

In Problem 4.8, students are generally required to implement selection statements—most notably switch-case structures—to handle multiple discrete options efficiently. This problem underscores the utility of switch statements for cleanly managing multiple cases, especially when dealing with enumerated options or multiple command choices.

Throughout the assignment, emphasis is placed on clear coding practices, such as proper indentation, commenting, and documenting the logic. Using MATLAB for solving these problems offers the advantage of simulation and visualization, aiding in understanding abstract conditional logic through concrete examples. Students should include their MATLAB syntax, outputs, and, if applicable, figures demonstrating their solutions.

In summary, these exercises serve as a practical application of core programming concepts related to decision-making. By mastering relational and logical operators, as well as structuring decision codes effectively, students enhance their ability to develop intelligent, flexible, and error-resistant programs. This foundational skill set is vital for progressing to more advanced programming topics and real-world software development.

References

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