Prompt for the cost price and selling price of an article and display the profit (or) loss percentage:

import java.io.*;

class Sales

{

public static void main(String as[]) throws Exception

{

double sp,cp,perc;

InputStreamReader isr=new InputStreamReader(System.in);

BufferedReader br=new BufferedReader(isr);

System.out.println("Enter Cost price of an article:");

cp=Double.parseDouble(br.readLine());

System.out.println("Enter Cost price of an article:");

sp=Double.parseDouble(br.readLine());

perc=((sp-cp)/cp)*100;

if(perc<0)

System.out.println("Loss percentage="+perc+"%");

else if(perc>0)

System.out.println("Gian percentage="+perc+"%");

else

System.out.println("No Profitm, No Loss");

}

}

/* Output: */

Enter Cost price of an article:200

Enter Cost price of an article:250

Gian percentage=25.0%