Write the definition of a method named add that receives a reference to a Scanner object associated with a stream of input consisting of integers only.

java

LANGUAGE: JAVA CHALLENGE: Write the definition of a method named add that receives a reference to a Scanner object associated with a stream of input consisting of integers only. The method reads all the integers remaining to be read from the stream and returns their sum . So if the input were 3 51 204…

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Write the definition of a method named countPos that receives a reference to a Scanner object associated with a stream of input consisting of integers only.

java

LANGUAGE: JAVA CHALLENGE: Write the definition of a method named countPos that receives a reference to a Scanner object associated with a stream of input consisting of integers only. The method reads all the integers remaining to be read in standard input and returns the number that are positive. So if the input were: 19…

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Write the definition of a method named makeStarBucks that receives a non-negative integer n and returns a String consisting of n asterisks followed by n dollars signs.

java

LANGUAGE: JAVA CHALLENGE: Write the definition of a method named makeStarBucks that receives a non-negative integer n and returns a String consisting of n asterisks followed by n dollars signs. So, if the method received 5 it would print: *****$$$$$ and if received 3 it would print ***$$$ The method must not use a loop…

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Write a recursive, void method , reverse, that accepts an integer array , a starting index and an ending index, and reverses the array.

java

LANGUAGE: JAVA CHALLENGE: Write a recursive, void method , reverse, that accepts an integer array, a starting index and an ending index, and reverses the array. Reversing an array involves: • Nothing if the array has 0 or 1 elements . • swapping the first and last elements of the array and then reversing the…

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Write a recursive, boolean -valued method named search that accepts an integer array , the number of elements in the array, and an integer (in that order), and returns whether the integer is present as an element in the array.

java

LANGUAGE: JAVA CHALLENGE: Write a recursive, boolean -valued method named search that accepts an integer array , the number of elements in the array, and an integer (in that order), and returns whether the integer is present as an element in the array. Searching for a particular value in an array can be performed in…

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Write a recursive, int -valued method named productOfOdds that accepts an integer array, and the number of elements in the array and returns the product of the odd-valued elements of the array.

java

LANGUAGE: JAVA CHALLENGE: Write a recursive, int -valued method named productOfOdds that accepts an integer array, and the number of elements in the array and returns the product of the odd-valued elements of the array. You may assume the array has at least one odd-valued element . The product of the odd-valued elements of an…

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