public class Test3 {

  private void runMethod() {
    double sum = 0;
    for (int i = 0; i < 1000000; i++)
      for (int j = 0; j < 10000; j++)
        sum += j*2/3;
    System.out.println(sum);
  }

  public static void main(String[] args) {
    Test3 n = new Test3();
    n.runMethod();
  }
}