Translating Flowchart algorithm to Pseudocode Format and vice versa.pptx
- 1. Translating Flowchart algorithm to Pseudocode Format and vice versa Today’s lesson
- 2. Lesson Objectives By the end of this lesson, a student will be able to: ❏ Define and explain the concepts of algorithms, pseudocode, and flowcharts. ❏ Importance of Using Pseudocode ❏ Differentiate between pseudocode and flowcharts. ❏ Prepare pseudocode for a simple program. ❏ Create a basic flowchart representation of an algorithm. ❏ Differences between pseudocode and actual code
- 3. The Concepts of Algorithms ❏ An algorithm is a step-by-step set of instructions designed to solve a specific problem or perform a particular task. ❏ It's a well-defined sequence of operations that transforms input data into desired output. ❏ Algorithms serve as a blueprint for creating computer programs and are used in various fields to solve complex problems efficiently.
- 4. The Concepts of Pseudocode ❏ Pseudocode is a high-level description of an algorithm that combines natural language and programming language-like constructs. ❏ It's used to outline the logic of a program without getting into the specifics of a particular programming language. Pseudocode focuses on expressing the algorithm's steps in a human-readable manner.
- 5. The Concepts of Flowcharts ❏ A flowchart is a graphical representation of an algorithm or a process. ❏ It uses different shapes and arrows to depict the sequence of steps and decisions in a logical order. ❏ Flowcharts help in visually understanding the flow of control, conditions, and actions within an algorithm or program.
- 7. Importance of Using Pseudocode ❏ Clarity: Pseudocode helps in planning and organizing thoughts before coding, making it easier to visualize the algorithm's logic and flow. ❏ Language-Independent: Pseudocode is not tied to a specific programming language, allowing programmers to focus on the algorithm's design without worrying about syntax.
- 8. Cont… ❏ Simplicity: Writing in pseudocode enables developers to focus on the algorithm's core logic rather than getting bogged down by the details of a programming language.
- 9. Differences Between Pseudocode and Flowcharts. Flexibility Pseudocode allows for more detailed descriptions and explanations of logic. BUT Flowcharts are more visual and may be better for illustrating complex flows. Usage Pseudocode is often used in programming courses and planning stages. WHEREAS Flowcharts are commonly used in documentation and presentations.
- 10. Cont… Format Pseudocode is primarily text-based, using a mixture of human-readable language and programming-like constructs. WHILE Flowcharts use graphical symbols connected by arrows to depict the algorithm's flow.
- 11. Sample Pseudocode for Adding Two Numbers 1. Start 2. Input firstNumber 3. Input secondNumber 4. Set sum = firstNumber + secondNumber 5. Display sum 6. End
- 12. Sample Flowchart Representation of Adding Two Numbers Start Input firstNumber, secondNumber sum=firstNumber + secondNumber Display sum End
- 13. Differences Between Pseudocode and Actual Code ❏ Syntax: Pseudocode uses natural language and abstract programming constructs, while actual code follows the specific syntax rules of a programming language. ❏ Level of Detail: Pseudocode focuses on high-level logic and concepts, whereas actual code includes specific details like data types, variables, and syntax rules. ❏ Execution: Pseudocode is not executable, while actual code is compiled or interpreted by a computer to produce the desired output.
- 14. Assignment Research and provide examples of real-world applications where understanding algorithms and using pseudocode can be beneficial.(e.g. How to withdraw cash from ATM)
Editor's Notes
- #15: How to withdraw MOMO wallet so you can do that by just using the acronyms and it's indicative of lent