View Compilation Error

0_0_11832701_16353.cpp: In function `void work(int, int)':
0_0_11832701_16353.cpp:162: error: no matching function for call to `fabs(Point)'
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/math.h:160: note: candidates are: double fabs(double)
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/c++/3.4.2/cmath:230: note:                 long double std::fabs(long double)
GCC/bin/../lib/gcc/mingw32/3.4.2/../../../../include/c++/3.4.2/cmath:226: note:                 float std::fabs(float)