Method rotate

RearrangeArrayInAlternatingPositions.java:19–27

(int nums[],int start, int end)

	    }
	}
	public static void rotate(int nums[],int start, int end)
	{
	    int temp=nums[end];
	    for(int i=end-1;i>=start;i--)
	    {
	        nums[i+1]=nums[i];
	    }
	    nums[start]=temp;
	}
	public static int[] rearrange(int nums[], int n)
	{
	    int i=0,j=0,k=0;