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 * CONSTRUCTOR - VERY IMPORTANT!!!
	 * (make instance copies of the parameters into corresponding instance variables)
	 * WEEK 4 LECTURE COVERS EVERYTHING NEEDED FOR THE CONSTRUCTOR 
	 * @param title
	 * @param views
	 */
	public VideoAnalytics(String _title, int[] _views) {
		 // make a new instance by(the value of _title)
		this.title=new String(_title);
		
		// making a new instance of array and copying all the values of _views
		if(_views!=null){

		this.views=new int[_views.length];

		for(int i=0 ;i<_views.length ;i++){

		this.views[i] = _views[i];
		}
	}
}

	/**
	 * 
	 * @return the number of days for which view history is kept
	 * return 0 if views is null
	 */
	public int getHistoryLength() {
		return 0; 
		 //to be completed
	}

	/**
	 * 
	 * @return total number of views (return 0 if views is null)
	 */
	public int getTotalViews() {
		
		return 0; 
	}
	
	
	/**
	 * 
	 * @return the index of the day that had the least views.
	 * return null if views is null or empty
	 */
	public Integer indexOfLeastViews() {
		return 0; //to be completed
	}
	
	/**
	 * 
	 * @return the maximum number of daily views. 
	 * return 0 if views is null or empty.
	 */
	public int highestViewCount() {
		return 0; //to be completed
	}