O-LevelComputer ScienceProgramming2210/21 · May/June 2018 · Q54 Marks
Explain the difference between the programming concepts of counting and totalling. Include an example of a programming statement for each concept in your explanation.
Mark scheme
Marking points from the official mark scheme (May/June 2018). The mark or mark type is shown in brackets.
- [1] Totalling is used to sum a list of numbers
- [1] Counting is used to find how many numbers/items there are in a list.
- [1] Totalling example (1) e.g. Total = Total + Number
- [1] Counting example (1) e.g. Counter = Counter + 1
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