1.2.7

Complete the Algorithm

Test yourself

Completing Algorithms

Some exam questions will ask you to state the output of an algorithm.

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Interpreting the algorithm

  • The first step for this type of question is to try to identify what the algorithm does.
  • If you can interpret the algorithm, then it will be much easier to follow it.
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Trace tables

  • You can draw a table with a column for each variable in the algorithm.
  • Use this table to keep track of the value of each variable, and carefully follow through the code until the end.
  • Finally, the trace table should include your answer.

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