View Compilation Error

0_0_18906569_6341.cpp:78:20: error: exponent has no digits
 const double INF = 1e
                    ^
0_0_18906569_6341.cpp: In function 'int inPoly(Point, Point*, int)':
0_0_18906569_6341.cpp:83:3: error: expected ',' or ';' before 'else'
   else if (OnSeg(side.e, ray))
   ^
0_0_18906569_6341.cpp:87:3: error: 'else' without a previous 'if'
   else if (inter(ray, side))
   ^