View Compilation Error

0_0_33401315_29962.cpp: In function 'bool onSegment(Point, Point, Point)':
0_0_33401315_29962.cpp:79:66: error: expected ')' at end of input
  return dcmp((a1 - p) ^ (a2 - p)) == 0 && dcmp((a1 - p) * (a2 - p)
                                                                  ^
0_0_33401315_29962.cpp:79:66: error: expected ';' at end of input
0_0_33401315_29962.cpp:79:66: error: expected '}' at end of input