8.7.3. Hard Multiple Choice Questions¶
These problems are harder than those that you will typically see on the AP CS A exam.
To step through this code in the Java Visualizer click on the following link: Hard 1.
8.7.4. More Practice¶
For more practice with 2D arrays see http://coweb.cc.gatech.edu/ice-gt/1277 Question 4 from 2012 and Question 4 from 2011.