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555 Questions
(All closest pairs of points) Revise Listing 8.3, FindNearestPoints.java, to display all closest pairs of points with the same minimum distance. Here is a sample run:
Java programming
2022-06-05
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206
(Points nearest to each other) Listing 8.3 gives a program that finds two points in a two-dimensional space nearest to each other. Revise the program so that it finds two points in a three-dimensional space nearest to each other. Use a two-dimensional array to represent the points. Test the program
Java programming
2022-06-05
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30
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229
(Algebra: multiply two matrices) Write a method to multiply two matrices. The header of the method is:
Java programming
2022-06-05
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236
(Algebra: add two matrices) Write a method to add two matrices. The header of the method is as follows:
Java programming
2022-06-05
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222
(Compute the weekly hours for each employee) Suppose the weekly hours for all employees are stored in a two-dimensional array
Java programming
2022-06-05
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237
(Sort students on grades) Rewrite Listing 8.2, GradeExam.java, to display the students in increasing order of the number of correct answers
Java programming
2022-06-05
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203
(Sum the major diagonal in a matrix) Write a method that sums all the numbers in the major diagonal in an n * n matrix of double values using the following header:
Java programming
2022-06-05
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210
(Sum elements column by column) Write a method that returns the sum of all the elements in a specified column in a matrix using the following header:
Java programming
2022-06-05
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193
(Game: hangman) Write a hangman game that randomly generates a word and prompts the user to guess one letter at a time, as shown in the sample run. Each letter in the word is displayed as an asterisk. When the user makes a correct guess, the actual letter is then displayed. When the user finishes a
Java programming
2022-06-05
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355
(Sort characters in a string) Write a method that returns a sorted string using the following header:
Java programming
2022-06-05
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176
(Culture: Chinese Zodiac) Simplify Listing 3.9 using an array of strings to store the animal names
Java programming
2022-06-05
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191
(Partition of a list) Write the following method that partitions the list using the first element, called a pivot
Java programming
2022-06-05
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190
(Merge two sorted lists) Write the following method that merges two sorted lists into a new sorted list
Java programming
2022-06-05
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187
Total:
555
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