01-LastDigit | 02-ReverseDigits | 03-WordCount | 04-DivCount | 05-NumberCount | 06-TwoNeighbors | 07-TwoNeighborsBigger

// 07. Write a function that returns the index of the first element in array that is bigger than its neighbors, or -1, if there’s no such element. // Use the function from the previous exercise.