View Compilation Error

0_0_15204144_27412.cpp: In function 'double GetCircleTriangleArea(Circle, Point, Point)':
0_0_15204144_27412.cpp:140:17: error: no match for 'operator[]' (operand types are '<unresolved overloaded function type>' and 'Point')
   if(s==2&&sg.in[tb])q[tot++]=tb;
                 ^