Lesson 13: Two-dimensional arrays

In the previous lesson we met an array — a single row of cells. But much real-world data is tables: a chess board, a timetable, an image. int m[2][3]; defines a table of 2 rows and 3 columns — 6 int cells in total. You access a cell with two indices: m[i][j] — row first (i), then column (j), both st