Updated - Codehs 8.1.5 Manipulating 2d Arrays

array[row].length gives you the number of in that specific row. 3. Conditional Logic (If-Statements)

for (int row = 0; row < array.length; row++) { for (int col = 0; col < array[row].length; col++) { // Your logic goes here } } Use code with caution. 2. Using .length Correctly array.length gives you the number of . Codehs 8.1.5 Manipulating 2d Arrays

that value based on a given set of rules (e.g., changing all 0s to 1s, or flipping colors in a grid). Key Concepts for Manipulation array[row]

This is the standard way to "visit" every cell in a 2D array. The outer loop handles the rows, while the inner loop handles the columns. changing all 0s to 1s

Run the autograder to see if your output matches the expected result.

Use the assignment operator ( = ) to update the element at [row][col] .