View Compilation Error

0_0_33077844_9830.cpp: In function 'void work()':
0_0_33077844_9830.cpp:179:37: error: too few arguments to function 'int SegCross(Point, Point, Point, Point, Point&)'
                     SegCross(S,T,a,b);
                                     ^
0_0_33077844_9830.cpp:68:5: note: declared here
 int SegCross(Point a, Point b, Point c, Point d,Point &res) {
     ^