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

You may use fill_n like suggested in: C/C++ initialization of a normal array with one default value

If no fill_n is available, you can always use memset like:

TT() {memset(b, 0, sizeof b);}