import java.io.*;
 
class Product {
	String category;
	String favourite;
	int qtyPrepared;
	int qtySold;
	int costPrice;
	int sellingPrice;
	int difference;
}
 
class Sales {
	public static void main(String[] args) throws IOException{
		Product c1 = new Product();
		Product c2 = new Product();
		Product c3 = new Product();
		Product p1 = new Product();
		Product p2 = new Product();
		Product s1 = new Product();
		Product s2 = new Product();
 
		c1.category = "Computer";
		c1.favourite = "[c1]DELL";
		c1.qtyPrepared = 0;
		c1.qtySold = 0;
		c1.costPrice = 1000;
		c1.sellingPrice = 1700;
		c1.difference = 0;
 
		c2.category = "Computer";
		c2.favourite = "[c2]Compaq";
		c2.qtyPrepared = 0;
		c2.qtySold = 0;
		c2.costPrice = 900;
		c2.sellingPrice = 1200;
		c2.difference = 0;
 
		c3.category = "Computer";
		c3.favourite = "[c3]HP";
		c3.qtyPrepared = 0;
		c3.qtySold = 0;
		c3.costPrice = 1200;
		c3.sellingPrice = 1500;
		c3.difference = 0;
 
		p1.category = "Printer";
		p1.favourite = "[p1]Digitech";
		p1.qtyPrepared = 0;
		p1.qtySold = 0;
		p1.costPrice = 150;
		p1.sellingPrice = 200;
		p1.difference = 0;
 
		p2.category = "Printer";
		p2.favourite = "[p2]HP";
		p2.qtyPrepared = 0;
		p2.qtySold = 0;
		p2.costPrice = 180;
		p2.sellingPrice = 300;
		p2.difference = 0;
 
		s1.category = "Scanner";
		s1.favourite = "[s1]HP";
		s1.qtyPrepared = 0;
		s1.qtySold = 0;
		s1.costPrice = 100;
		s1.sellingPrice = 150;
		s1.difference = 0;
 
		s2.category = "Scanner";
		s2.favourite = "[s2]Digitech";
		s2.qtyPrepared = 0;
		s2.qtySold = 0;
		s2.costPrice = 80;
		s2.sellingPrice = 120;
		s2.difference = 0;
		
		System.out.println("Items sold:-");
		InputStreamReader productCodeReader = new InputStreamReader(System.in);
		BufferedReader inputProductCode = new BufferedReader(productCodeReader);
		System.out.print("Enter product code: ");
		String productCode = inputProductCode.readLine();
		System.out.println("Your product code: " + productCode);
 
		InputStreamReader quantityReader = new InputStreamReader(System.in);
		BufferedReader inputQty = new BufferedReader(quantityReader);
		System.out.print("Enter quantity: ");
		String quantity = inputQty.readLine();
		System.out.println("Your quantity: " + quantity);
 
		
 
 
	}
}

	try
	{
		String prdCode ="";
		String    prdQuantity = "0";
		String morePrd ="";
		
		
		InputStreamReader inReader = new InputStreamReader(System.in);
		BufferedReader BuffReader = new BufferedReader(inReader);
		System.out.println("Items sold:-");
		while(true)
		{
			System.out.print("Enter product code: ");
			prdCode = BuffReader.readLine();
			System.out.print("Enter quantity: ");
			prdQuantity = BuffReader.readLine();
			System.out.print("More items[Y/N]?:");
			morePrd = BuffReader.readLine();
			if(morePrd.equalsIgnoreCase("N"))
			 break;
			else
			 continue;
			
		}
	}
	catch(Exception e )
	{
		System.out.println("ERROR " + e);
	}