A checkerboard pattern relies on alternating starting values. You use the modulo operator ( i % 2 == 0 ) to check if the current row index is even or odd. : Start with 0 (e.g., 0, 1, 0, 1... ). Odd rows : Start with 1 (e.g., 1, 0, 1, 0... ). 3. Use list multiplication for efficiency
Start with extremes:
You can also generate the board by alternating two pre-defined strings: Row A: "0 1 0 1..." 9.1.7 checkerboard v2 answers
import java.awt.Color; import acm.graphics.*; import acm.program.*; Mastering CodeHS: The Complete Guide to 9