View Compilation Error

0_0_11590513_2290.cpp:14: error: `std::vector<int, std::allocator<int> > div[500001]' redeclared as different kind of symbol
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/stdlib.h:377: error: previous declaration of `div_t div(int, int)'
0_0_11590513_2290.cpp:14: error: declaration of `std::vector<int, std::allocator<int> > div[500001]'
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/stdlib.h:377: error: conflicts with previous declaration `div_t div(int, int)'
0_0_11590513_2290.cpp: In function `int main()':
0_0_11590513_2290.cpp:22: error: invalid types `<unknown type>[int]' for array subscript