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Chapter: 7 / Q: 5
(Print distinct numbers) Write a program that reads in ten numbers and displays the number of distinct numbers and the distinct numbers separated by exactly one space (i.e., if a number appears multiple times, it is displayed only once)
Chapter: 7 / Q: 6
(Revise Listing 5.15, PrimeNumber.java) Listing 5.15 determines whether a number n is prime by checking whether 2, 3, 4, 5, 6, ..., n/2 is a divisor
Chapter: 7 / Q: 7
(Count single digits) Write a program that generates 100 random integers between 0 and 9 and displays the count for each number. (Hint: Use an array of ten integers, say counts, to store the counts for the number of 0s, 1s, ..., 9s.)
Chapter: 7 / Q: 8
(Average an array) Write two overloaded methods that return the average of an array with the following headers:
Chapter: 7 / Q: 9
(Find the smallest element) Write a method that finds the smallest element in an array of double values using the following header:
Chapter: 7 / Q: 10
(Find the index of the smallest element) Write a method that returns the index of the smallest element in an array of integers. If the number of such elements is greater than 1, return the smallest index. Use the following header:
Chapter: 7 / Q: 11
(Statistics: compute deviation) Programming Exercise 5.45 computes the standard deviation of numbers. This exercise uses a different but equivalent formula to compute the standard deviation of n numbers
Chapter: 7 / Q: 12
(Reverse an array) The reverse method in Section 7.7 reverses an array by copying it to a new array. Rewrite the method that reverses the array passed in the argument and returns this array. Write a test program that prompts the user to
Chapter: 7 / Q: 13
(Random number chooser) Write a method that returns a random number between 1 and 54, excluding the numbers passed in the argument. The method header is specified as follows:
Chapter: 7 / Q: 14
(Computing gcd) Write a method that returns the gcd of an unspecified number of integers. The method header is specified as follows:
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