numar.cpp:8: `int div[10]' redeclared as different kind of symbol /usr/include/stdlib.h:757: previous declaration of `div_t div(int, int)' numar.cpp: In function `void Calcdiv()': numar.cpp:20: use of `div' is ambiguous numar.cpp:8: first declared as `int div[10]' here /usr/include/c++/3.2.2/cstdlib:149: also declared as `__gnu_cxx::div' here