View Compilation Error

0_0_4171409_3287.cpp: In function `int main()':
0_0_4171409_3287.cpp:25: error: no matching function for call to `fill(int[500005], int, int)'
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/c++/3.4.2/bits/stl_algobase.h:553: note: candidates are: void std::fill(unsigned char*, unsigned char*, const unsigned char&)
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/c++/3.4.2/bits/stl_algobase.h:561: note:                 void std::fill(signed char*, signed char*, const signed char&)
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/c++/3.4.2/bits/stl_algobase.h:569: note:                 void std::fill(char*, char*, const char&)