class DefaultConstructor
{
    int college_id;
    String college_name;
    String city;
    DefaultConstructor()
    {
        college_id=846;
        college_name="GRIET";
        city="Hyderabad";
    }
    void showDetails()
    {
        System.out.println("College ID:"+college_id+"\nCollege Name:"+college_name+"\nCity:"+city);
    }
    public static void main(String[] args)
    {
        DefaultConstructor obj=new DefaultConstructor();
        obj.showDetails();
    }
}