How to zero array members when my compiler isn't standard conform

Question

My compiler (C++Builder6) syntactically allows array member initialization (at least with zero), but actually it doesn\'t really do it. So the assert in the example given be

Answer 1

I would like to append previous posts that if you are using a character array as a string then it is enough to write in the constructor

TT() { b[0] = '\0'; }