public class q {
  private static int bb;
  public q(int v){
    bb = v;
  }
  public void run() {
    System.out.print(bb);
  }
}


public class t {
  public static void main(String args[]) {
    q yy = new q(3);
    q uu = new q(7);
    yy.run();
  }
}