import java.io.*; public class Fl{ static double n = 0; static double y; static int counter; static double z; while((line = reader.readLine()) != null){ for(double x=n+1; x<=2*n; x++){ //System.out.println("x*n is : " + x*n +". And x-n is :" + (x-n)); y = ((x*n)/(x-n)); // System.out.println("y is " + y); z = (double)((int) y); // System.out.println("z is " + z); if(y == z){ counter++; } } counter = 0; } } }