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Write the code and output result.
1. Real cash register can handle both bills and coins. Design a single class that expresses the commonality of these concepts. Redesign the CashRegister class and provide a method for entering payments that are described by your class. Your primary challenge is to come up with a good name for this class.
2. Enhance the BankAccount class by adding preconditions for the constructor and the deposit method that require the amount parameter to be at least Zero, and a precondition for the withdraw method that requires amount to be a value between 0 and the current balance. Use assertions to test the preconditions.
3. Consider the following algorithm for computing Xn for an integer n. If n<0, Xn is 1/x-n . If n is positive and even, then xn= (xn/2)2. If n is positive and odd, then Xn=xn-1.x. Implement a static method double intPower (double x, int n) that uses this algorithm. Add it to a class called numeric.
Your task for this assignment is to write a Java program using the Java Graphics class to create an example of a computer generated image. This is an opportunity for you to explore computer graphics and exercise some individual creativity.
Assignment 2 Description: You are a mighty warrior, and armed with your trusty bow and 3 arrows, you enter The Caves in search of the mighty Wumpus. If you shoot the Wumpus, you are victorious and the masses will praise you, but if you stumble upon ..
Write a program that will perform some of the basic tasks accomplished by a file integrity checker such as Tripwire.
Design an abstract data type in Java that represents a musical pitch
And so on and so forth then afterwards a way for the user to input that they finished a particular task on the list. After the user has input that they have finished a particular task the program should be print "Good Job!" or "Keep it up!"
Gain practical skills in Graphical User Interface (GUI) programming by implementing an event driven application.
Design a single class that expresses the commonality of these concepts.
Discuss the differences among primary care, secondary care, and tertitary care and the 6 C's of primary care
Roll two dice. Each die has six faces representing values 1, 1, ..., and 6. Check the sum of the two dice. If the sum is 2, 3, or 12 you lose; if the sum is 7 or 11, you win. If the sum is another value (4,5,6,8,9, or 10) a point is established.
show the DFS order of vertices in the graph, and for each node, specify its parent node in the search (the node from which the currect node was reached). Moreover, display for each node the discovery and finishing time, to check that the Parenthesis ..
Interface that contains a generic type. Create two classes that implement this interface.
Create Java application which will input miles driven and gallons used (both as integers) for each tankful. Program must compute and display miles per gallon obtained for each tankful.
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