View Compilation Error

0_0_4716612_21015.cpp:21: error: `const int div' 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_4716612_21015.cpp:21: error: declaration of `const int div'
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/stdlib.h:377: error: conflicts with previous declaration `div_t div(int, int)'
0_0_4716612_21015.cpp: In function `long long int t4(int)':
0_0_4716612_21015.cpp:50: error: invalid operands of types `long long int' and `<unknown type>' to binary `operator*'