class JSample4_1{
  public static void main(String args[]){
    int num = 8;
    int array[] = {10, 4};

    System.out.println("num = " + num);
    System.out.println("array[0] = " + array[0]);

    henkou(num, array);

    System.out.println("num = " + num);
    System.out.println("array[0] = " + array[0]);
  }

  private static void henkou(int num, int array[]){
    num = 5;
    array[0] = 12;
  }
}