URI Online Judge | 1542 Reading Books Solve in java

import java.io.IOException;

import java.util.Scanner;

public class Main {

 

    public static void main(String[] args) throws IOException {

       Scanner input = new Scanner(System.in);

       int Q ;

       while((Q=input.nextInt())!=0)

       {

            

           int D = input.nextInt();

           int P = input.nextInt();

           int page = ((P*Q)*(-D))/(Q-P);

           if(page==1)

               System.out.println("1 pagina");

           else

               System.out.println(page +" paginas");

       }

         

    }

     

}