"क्यों न सिर्फ ""नोड"" है, जिसमें एक माता-पिता (जो नल हो सकता है) और कई बच्चे (जो खाली हो सकते हैं) ।"
"Why not just have a ""Node,"" which has one parent (that can be NULL) and multiple children (which could be empty)."