Given a random integer array of size n, write a function that rotates the given array by d elements (towards left)
Change in the input array itself. You don't need to return or print elements.
Input format :

Line 1 : Integer n (Array Size)
Line 2 : Array elements (separated by space)
Line 3 : Integer d

Output Format :

Updated array elements (separated by space)

Constraints :
1 <= N <= 1000
1 <= d <= N
Sample Input :

7
1 2 3 4 5 6 7
2

Sample Output :

3 4 5 6 7 1 2