class Control {
  public static void main(String [] args) {
      boolean bandera1=true, bandera2=false;
      if (bandera1 && true) {
        System.out.print(bandera1);
      } else if (bandera1 || bandera2) {
        System.out.print(bandera1 || bandera2);
      } else {
         System.out.print(bandera2);
      }
      int i=0;
      while (i<10){
         i++;
         System.out.print(","+i);
      }
      long l=3589;
      do {
         l*=2; System.out.print(","+l);
      } while  ( l< 15000);
      System.out.println();
      int opcion =2;
      switch (opcion) {
         case 1: System.out.print('1'); break;
         case 2: System.out.print('2'); break;
	 default: System.out.print("NaN");
      }
  }
}