Java入門編6:メソッドについて学習しよう

メソッドとは？初心者でもわかるJava入門

SOLVED: Create a class named Square that contains data fields for height, width, and surfaceArea, and a method named computeSurfaceArea(). Create a child class named Cube, which contains an additional data field named depth, and a computeSurfaceArea() method that overrides the parent method. Write an application that instantiates a Square object and Cube object and displays the areas of the objects.

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