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IGCSE Computer Science

Flowcharts

algorithm design and problem solving

One way to represent an algorithm is to draw a flowchart. Remember, an algorithm is a sequence of steps required to solve a problem.

Flowcharts usually show where the solution starts and ends.

Flowcharts also show:

  • A process or calculation
  • An input or output
  • A decision point

Here is a sample flowchart:

 

Can you determine which shape is used for:

  • start/end
  • process or calculation
  • input or output
  • decision point

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