title: What is contiguous subarray
body: <p>I am trying to study contiguous subarray but I am not getting any study material which explains this concept. </p>
  
  <p>But I found one example with says that 
  Given the array [-2,1,-3,4,-1,2,1,-5,4] the contiguous subarray is [4,-1,2,1]</p>
  
  <p>Can anyone explain on what bases they are saying contiguous subarray is [4,-1,2,1]</p>