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/ 1.0
Iterate through the given array and return the number of fours.
Score: 0 / 3.0
Iterate through the given array and return the number of fours.
Write a function in Java that takes the int array arr
and returns a new array with each number being doubled. Be sure to make use of...
Return the index of the last occurrence of a given number in an array. Return -1 if the number is not in the array.