Code
The highlighted line runs next. The pill shows the live values in the running call.
Cost
Work done so far, and how the four solutions compare
Arrays
The cell being written is outlined; · = not written yet
The highlighted line runs next. The pill shows the live values in the running call.
Work done so far, and how the four solutions compare
The cell being written is outlined; · = not written yet
Keyboard: ← → step, Space play or pause. 2 to 8 numbers from -30 to 30 whose product fits in 32 bits. Try the zero presets with Division to see why it needs special cases, and with the prefix & suffix solutions to see that zeros need no special handling there.