• A class is a blueprint or prototype that defines the variables and methods common to all objects of a certain kind.
   
• Different objects can have the same class
  -- Cars, Vans, Trucks are all objects of the class automobile
  
  
      
   
• Structure of Class Definition
   

  

   

• A simple class, called "Time" (Partial)
   
  class Time
  {
    private int hour, minute;
  
    public Time (int h, int m)
    {
      hour = h;
      minute = m;
    }
  
    public void addMinutes (int m)
    {
      int totalMinutes = ((60*hour) + minute + m) % (24*60);
  
      if (totalMinutes<0)
  
      totalMinutes = totalMinutes + (24*60);
      hour = totalMinutes / 60;
      minute = totalMinutes % 60;
    }

  }

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