C++ compile time error: expected identifier before numeric constant

Question

I have read other similar posts but I just don\'t understand what I\'ve done wrong. I think my declaration of the vectors is correct. I even tried to declare without size bu

Answer 1

Since your compiler probably doesn't support all of C++11 yet, which supports similar syntax, you're getting these errors because you have to initialize your class members in constructors:

Attribute() : name(5),val(5,0) {}