$ node reverse.js "Hello world"

// dlrow olleH

$ node recursion.js [1,2,3,4,5,6] --sum

// 21

$ node recursion.js [79,43,15,92,7,27,101,61] --count

// 8

$ node recursion.js [79,43,15,92,7,27,101,61] --max

// 101

$ node recursion.js [84,10,25,33,48,60,84,95] --binary

// 5

/**
 * Note:
 * array[0] - value to search
 * works only for sorted arrays
 */

$ node recursion.js [84,10,25,33,48,60,84,95] --binary-manual

// 5

/**
 * Non-recursive binary search
 */

$ node quicksort.js [79,43,15,92,7,27,101,61]

// [7, 15, 27,  43, 61, 79, 92, 101]