ตัวอย่างเมท็อดที่เขียนผิด

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รหัสที่ 6-4 ตัวอย่างเมท็อดที่เขียนผิด

  public static print(String t) {  
    System.out.println( t );
  }
  public static int abs(int a) {
    if ( a < 0 ) return -a;
  }
  public static double max(double x, y) {
    if ( x > y ) return x; else return y;
  }
  public static double length(double dx, double dy) {
    double dx = Math.abs(dx);
    return Math.sqrt( dx*dx + dy*dy );
  }
  public static int b(int b) {
    while (true)
      System.out.println("hello");
    return 0;
  }

6. แยกย่อย