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Complete the following binary search method on characters. Find the character search in the array letters. Return the index of the...
X1360: Binary Search Char (non-recursive)
Complete the following binary search method on characters.
Find the character search in the array letters. Return
the index of the element if found, -1 if the letter is not
found. You may assume the array is properly ordered.
Examples:
binarySearch({'a','c','e'},'e') -> 2
binarySearch({'b','d','d','f','z'},'d') -> 2
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