set.h:57:  Line ends in whitespace.  Consider deleting these extra spaces.  [whitespace/end_of_line] [4]
set.h:65:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
set.h:95:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
set.h:60:  Add #include <algorithm> for sort  [build/include_what_you_use] [4]
set.h:155:  Add #include <vector> for vector<>  [build/include_what_you_use] [4]
Done processing set.h
Total errors found: 5