A two-dimensional array is, in essence, a list of one-dimensional arrays. To declare a two-dimensional integer array of size x, y you would write something as follows: ...

The program implements a convolution operation on a two-dimensional array of size XDIMxYDIM, where a 3x3 convolution filter defined by the kern integer array is applied. The matrix is created using ...

Learn about and revise programming techniques with this BBC Bitesize GCSE Computer Science OCR study guide.