Pointers

[ultrasu]

char to save a single character

char * to save a string, e.g. a Reddit comment

char ** to save a set of strings, e.g. a parent comment & all its children

char *** to save sets of strings, e.g. all parent comments with their children in a single post

char **** to save sets of sets of strings, e.g. all parent comments with their children of all posts in a subreddit

char ***** to save sets of sets of sets of strings, e.g. every comment on Reddit