View Compilation Error

0_0_32864119_29182.cpp: In function 'bool segCross(Point&, Point&, Point&, Point&)':
0_0_32864119_29182.cpp:50:31: error: expected ')' at end of input
     if ( (d1^d2) == -2 && (d3^d4
                               ^
0_0_32864119_29182.cpp:50:31: error: expected ')' at end of input
0_0_32864119_29182.cpp:50:31: error: expected statement at end of input
0_0_32864119_29182.cpp:50:31: error: expected '}' at end of input