9.1.7 Checkerboard V2 Answers Guide

The solution to CodeHS 9.1.7: Checkerboard, v2 requires creating an 8x8 grid of alternating 0s and 1s using nested for loops and the modulus operator (%). 1. Initialize the 8x8 Grid

# 2. Use nested loops to replace 0s with 1s in a checkerboard pattern 9.1.7 checkerboard v2 answers

• Black and Gray: Replace Color.RED with Color.BLACK and Color.BLACK with Color.GRAY.
• Starting with Black: Change the condition to (row + col) % 2 != 0 for red.
• Resizable Canvas: Use getWidth() and getHeight() to compute SQUARE_SIZE dynamically:

  int squareSize = Math.min(getWidth(), getHeight()) / NUM_ROWS;
  

• Method Requirement (v2 specific): The "v2" may demand a helper method:

  private void drawSquare(int row, int col, int size) 
      // ... square drawing logic
  She pointed to his loop structure on the screen. "Show me your logic." The solution to CodeHS  9
  "It’s offset," Leo muttered, burying his face in his hands. "It’s supposed to be offset." Black and Gray:  Replace  Color
  Expanding the Exercise: Beyond the Answers
  If you have completed the basic 9.1.7 checkerboard v2 answers, consider challenging yourself with these variations: