date.h:3:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
date.h:5:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
date.h:7:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
date.h:9:  Line ends in whitespace.  Consider deleting these extra spaces.  [whitespace/end_of_line] [4]
date.h:9:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
date.h:28:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
date.h:28:  Never use sprintf. Use snprintf instead.  [runtime/printf] [5]
date.h:49:  You don't need a ; after a }  [readability/braces] [4]
date.h:58:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
date.h:62:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
date.h:66:  "private:" should be preceded by a blank line  [whitespace/blank_line] [3]
date.h:69:  Add #include <string> for string  [build/include_what_you_use] [4]
Done processing date.h
Total errors found: 12