set.h:3:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
set.h:4:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
set.h:4:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
set.h:5:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
set.h:9:  Line ends in whitespace.  Consider deleting these extra spaces.  [whitespace/end_of_line] [4]
set.h:12:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
set.h:13:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
set.h:23:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
set.h:24:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
set.h:32:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
set.h:33:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
set.h:41:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
set.h:42:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
set.h:44:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
set.h:45:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
set.h:48:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
set.h:49:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
set.h:50:  Else clause should be indented at the same level as if. Ambiguous nested if/else chains require braces.  [readability/braces] [4]
set.h:54:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
set.h:55:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
set.h:57:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
set.h:58:  "private:" should be preceded by a blank line  [whitespace/blank_line] [3]
set.h:59:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
set.h:59:  Add #include <vector> for vector<>  [build/include_what_you_use] [4]
Done processing set.h
Total errors found: 24