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write a program that reads a sequence of integers into an array and that computes the alternating sum of all elements
write a program that produces random permutations of the numbers 1 to 10 to generate a random permutation you need to
1 define the terms regression testing and test suite2 what is the debugging phenomenon known as cycling what can you do
implement a class cloud that contains an array list of point2ddouble objects support methodsdraw each point as a tiny
implement the following algorithm to construct magic n-by-n2 squares it works only if n is odd place a 1 in the middle
in this assignment you will model the game of bulgarian solitaire the game starts with 45 cards they need not be
write a program that generates a sequence of 20 random die tosses and that prints the die values marking only the
consider the following problem descriptionemployees receive their biweekly paychecks they are paid their hourly rates
suppose a vending machine contains products and users insert coins into the vending machine to purchase products draw a
1 on which classes does the class integer in the standard library depend2 on which classes does the class rectangle in
consider a cashregister class with methodsgive a reasonable postcondition of the enterpayment method what preconditions
1 look at the methods in the integer class which are static why2 look at the methods in the string class but ignore the
1 ideally a method should have no side effects can you write a program in which no method has a side effect would such
repeat exercise p87 using multiple classes modify the gradebook class so that it collects objects of type student each
classes such as rectangle2ddouble ellipse2ddouble and line2ddouble implement the shape interface the shape interface
1 provide junit test class taxreturntest with three test methods that test different tax situations for the taxreturn
write methodsthat compute the angle between the x-axis and the line joining two points measured in degrees and the
write methodsthat compute the area and the perimeter of the ellipse e add these methods to a class geometry the
1 how does a cast such as bankaccount x differ from a cast of number values such as int x2 the classes
1 using a different measurer object process a set of rectangle objects to find the rectangle with the largest
implement a class quiz that implements the measurable interface a quiz has a score and a letter grade such as b use the
1 what is the difference between the paintcomponent and repaint methods2 what is the difference between a frame and a
1 what information does an action event object carry what additional information does a mouse event object carry2 why
1 what is the difference between an actionevent and a mouseevent2 why does the actionlistener interface have only one
1 what is an event object an event source an event listener2 from a programmers perspective what is the most important