9.1.6 Checkerboard V1 Codehs 2021 Jun 2026

Using helper functions (CodeHS libraries):

while (frontIsClear()) move(); if (startWithBeeper) // Alternate pattern: after moving, we want opposite // Better approach: move, then if column index is even/odd // But simpler: use a counter 9.1.6 checkerboard v1 codehs

Proof of correctness:

Ensure your loops run from 0 to NUM_ROWS - 1 . Using <= instead of < will often result in the board drawing off the screen. 9.1.6 checkerboard v1 codehs