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Chapter: 3 / Q: 15
(Game: lottery) Revise Listing 3.8, Lottery.java, to generate a lottery of a threedigit number. The program prompts the user to enter a three-digit number and determines whether the user wins according to the following rules:
Chapter: 3 / Q: 16
(Random point) Write a program that displays a random coordinate in a rectangle. The rectangle is centered at (0, 0) with width 100 and height 200
Chapter: 3 / Q: 17
(Game: scissor, rock, paper) Write a program that plays the popular scissor-rockpaper game
Chapter: 3 / Q: 18
(Cost of shipping) A shipping company uses the following function to calculate the cost (in dollars) of shipping based on the weight of the package (in pounds)
Chapter: 3 / Q: 19
(Compute the perimeter of a triangle) Write a program that reads three edges for a triangle and computes the perimeter if the input is valid. Otherwise, display that the input is invalid. The input is valid if the sum of every pair of two edges is greater than the remaining edge
Chapter: 3 / Q: 20
(Science: wind-chill temperature) Programming Exercise 2.17 gives a formula to compute the wind-chill temperature. The formula is valid for temperatures in the range between −58ºF and 41ºF and wind speed greater than or equal to 2
Chapter: 3 / Q: 21
(Science: day of the week) Zeller’s congruence is an algorithm developed by Christian Zeller to calculate the day of the week. The formula is
Chapter: 3 / Q: 22
(Geometry: point in a circle?) Write a program that prompts the user to enter a point (x, y) and checks whether the point is within the circle centered at (0, 0) with radius 10. For example, (4, 5) is inside the circle and (9, 9) is outside the circle, as shown in Figure 3.7a
Chapter: 3 / Q: 23
(Geometry: point in a rectangle?) Write a program that prompts the user to enter a point (x, y) and checks whether the point is within the rectangle centered at (0, 0) with width 10 and height 5
Chapter: 3 / Q: 24
(Game: pick a card) Write a program that simulates picking a card from a deck of 52 cards. Your program should display the rank (Ace, 2, 3, 4, 5, 6, 7, 8, 9, 10, Jack, Queen, King) and suit (Clubs, Diamonds, Hearts, Spades) of the card. Here is a sample run of the program:
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