Lesson Notes - 3.3 - 3.4 Hacks
Hacks and notes on 3.3 and 3.4
Blogging
What are the three parts of an algorithm?
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Sequencing, selection, and iteration.
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Every algorithm can be created by a mixture of sequencing, selection, and iteration
What is a Sequence?
- A sequence is the order of how to do something to achieve a result, similarly to how you follow the instructions.
What is an algorithms?
- An algorithm is a finite set of instruction that accomplish a task, it can be expressed by natural language, diagrams, and various other ways.
What is a Iteration
- An iteration is a loop and doing something again until a condition is met..
What is a Selection?
- A selection allows an algorithm to make a decision based on if a condition is met.
What is a Substring?
- A substring is part of an existing string
Personal Notes & Topics to Study
- Conditions within Iterations
- Sequencing
- Usage of SubStrings EX: print(string[5:10])
num1 = 5
num2 = num1 * 3
num3 = num2 / num1 * (9 % 2) * 4
result = (num3 % num1 + num2) % num3 * 3 / 5
print(result)
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You will describe the different parts of an algorithm, sequencing, selection, and iteration in the image below.
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sequencing: 1, 2
- Selection: 3, 5
- Iteration: 4
CrossWord Puzzle Hack ANSWERS
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Recursive
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Selection
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Sequence