Define a Polygon interface that has methods area( ) and perimeter( ). Then implement classes for Triangle, Quadrilateral, Pentagon, Hexagon, and Octagon, which implement this interface, with the...
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Write a Java program that inputs a list of words, separated by whitespace, and outputs how many times each word appears in the list. You need not worry about efficiency at this point, however, as...
1. Give the next five pseudorandom numbers generated by the process described on page 113, with a = 12, b = 5, and n = 100, and 92 as the seed for cur.2. Write a Java method that repeatedly selects...
1. Implement the equals( ) method for the CircularlyLinkedList class, assuming that two lists are equal if they have the same sequence of elements, with corresponding elements currently at the front...
Explain the changes that would have to be made to the program of Code Fragment 3.8 so that it could perform the Caesar cipher for messages that are written in an alphabet-based language other than...
The TicTacToe class of Code Fragments 3.9 and 3.10 has a flaw, in that it allows a player to place a mark even after the game has already been won by someone. Modify the class so that the putMark...
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