title: How can I manipulate an array to make the largest number?
body: <p>Say you have an array of positive integers, manipulate them so that the concatenation of the integers of the resultant array is the largest number possible.
  Ex: {9,1,95,17,5}, result: 9955171 </p>
  
  <p>Homework police: This was a google phone interview question and no NDAs were signed ;).</p>