num.cpp:3:  Line ends in whitespace.  Consider deleting these extra spaces.  [whitespace/end_of_line] [4]
num.cpp:4:  Tab found; better to use spaces  [whitespace/tab] [1]
num.cpp:7:  Missing spaces around =  [whitespace/operators] [4]
num.cpp:8:  Tab found; better to use spaces  [whitespace/tab] [1]
Done processing num.cpp
Total errors found: 4