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2D array element

GCSE · Computer Science · AQA · CS2.5Data structures: 1D and 2D arrays (lists), records; choosing a structure to fit a problem

Question

A 2D array board represents a 3 × 3 noughts-and-crosses grid. State the index expression for (a) the top-right corner, (b) the centre.

4 marks · take your time before peeking.

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