game_database.h:17:  public: should be indented +1 space inside class DereferenceCompare  [whitespace/indent] [3]
game_database.h:25:  { should almost always be at the end of the previous line  [whitespace/braces] [4]
game_database.h:27:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
game_database.h:28:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
game_database.h:30:  public: should be indented +1 space inside class GameDatabase  [whitespace/indent] [3]
game_database.h:53:  { should almost always be at the end of the previous line  [whitespace/braces] [4]
game_database.h:55:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
game_database.h:67:  { should almost always be at the end of the previous line  [whitespace/braces] [4]
game_database.h:69:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
game_database.h:81:  { should almost always be at the end of the previous line  [whitespace/braces] [4]
game_database.h:26:  Add #include <functional> for greater<>  [build/include_what_you_use] [4]
game_database.h:39:  Add #include <utility> for make_pair  [build/include_what_you_use] [4]
game_database.h:86:  Could not find a newline character at the end of the file.  [whitespace/ending_newline] [5]
Done processing game_database.h
Total errors found: 13