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Hour 5: Storing and Changing Information in a Program

Notes and Corrections

• Page 61: In the description of the PlanetWeight program on page 64, the weight variable in Line 4 is described as an int. It is a double.

Source Files

• MorePlanetWeight.java
• PlanetWeight.java
• Square.java
• Variable.java

Reader Questions

• None.

Activities

• Solution 1: MorePlanetWeight.java.
• Solution 2: Square.java.