tjkemper/left-rotate.md

## left-rotate.md

      
    Raw
  

              left-rotate.md
            
          
    Left Rotate

Write a method leftRotate which rotates the array n times.  Each rotation shifts all elements to the left and places the first element at the end.
leftRotate(int[] array, int n)
  //write pseudocode
Case 1:

array = [1,2,3,4,5]

n = 1

result = [2,3,4,5,1]
Case 2:

array = [1,2,3,4,5]

n = 3

result = ?
Case 3:

array = [1,2,3,4,5]

n = 5

result = ?