View Compilation Error

0_0_32024107_5875.cpp: In function 'bool judge(int, int)':
0_0_32024107_5875.cpp:40:2: error: expected ')' before 'cross'
  cross(node(dot[i].x2-dot[i].x1,dot[i].y2-dot[i].y1)
  ^
0_0_32024107_5875.cpp:43:11: error: expected ')' before ';' token
   return 1;
           ^