When we use class wCanvasController, we might use the cursor interface very smooth because it is still allocated on the memories in C++.That is on 2 on the below. windows-thread function calls, 1. The function in C. 2. The member function …

You press, "f" -> "h". you could see the 3 diplayed axex and print memories of points. line_num is from 3 to 12, lines: 12 * 2 = 24,lines_2D: 12 * 2 = 24, because they have 2 points and line_num start is from 0.And the other memories were …