C++ (Cpp) Product::get_sale Examples

Example #1

File: Statistics.cpp Project: kwtoh/CG1103-Inventory-Management-System

void Statistics::sortX(ListBase<Product>* List,ListBase<Product>* List2,int x)
{
	double maxrevenue=0;
	Product* item;
	Product * curr=NULL;
	int index=-1;
	ListBase<Product>* List1=new ListVector<Product>();
	int y=x;
	int counter_distinct_revenue=0;
//	ListBase<int>* List2;
	for(int i=0;i<List->getLength();i++)
	{
		//int* add=new int();
		//*add=*List->retrieveItem(i);
		List1->addItem(List->retrieveItem(i));
	}

	for(int j=0;j<x+1 && j<List->getLength();j++)
	{
		maxrevenue=0;
	for(int i=0;i<List1->getLength();i++)
	{
		item=List1->retrieveItem(i);
		//int j=*List1->retrieveItem(i);
		double revenue=item->get_price()*item->get_sale();
		if ((revenue)>=maxrevenue)
			{curr=item;
		index=i;
		maxrevenue=revenue;
		}
	}

	if (index!=-1){
	if (j==0 && x!=0)
	{
		List2->addItem(curr);
		counter_distinct_revenue++;
	}
	if (j>0)
	{
		Product* Item1=curr;
		Product* Item2=List2->retrieveItem(j-1);
		double revenue1=Item1->get_sale()*Item1->get_price();
		double revenue2=Item2->get_sale()*Item2->get_price();
		if ((revenue1)==revenue2)
		{
			
		List2->addItem(curr);
			x++;

		}
		else if(j<x && counter_distinct_revenue<=y)
		{
			List2->addItem(curr);
			counter_distinct_revenue++;	
		}

	}
	List1->removeItem(index);}
	}




}