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Algorithm & Flowchart

M3-R5.1 Algorithm & Flowchart (Chapter: 2)

Algorithm & Flowchart

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Algorithm

An algorithm is a step-by-step procedure to solve a problem.

Properties of Algorithm

  • Input: Takes inputs
  • Output: Produces output
  • Definiteness: Clear steps
  • Finiteness: Must terminate
  • Effectiveness: Feasible steps

Example: Largest of 2 numbers

  1. Start
  2. Read A, B
  3. If A > B then print "A is largest"
  4. Else print "B is largest"
  5. Stop

Flowchart SymbolsSymbolNameUseOvalTerminalStart/StopRectangleProcessCalculationDiamondDecisionYes/NoParallelogramI/OInput/OutputArrowFlow lineDirection

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Pseudocode & Examples
Table of Contents
Notes in Algorithm & Flowchart (Chapter: 2)
Other Topics
Introduction To Programming (Chapter: 1) Introduction To Python (Chapter: 3) Operators, Expressions & Python Statements (Chapter: 4) Conditional & Iterative Statements (Chapter: 5) Strings in Python (Chapter: 6)
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Algorithm & Flowchart (Chapter: 2)
Pseudocode & Examples
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