View Compilation Error

0_0_29858671_18775.cpp:35:35: error: expected identifier at end of input
 bool OnSegment (point a1, point a2,
                                   ^
0_0_29858671_18775.cpp:35:35: error: expected ',' or '...' at end of input
0_0_29858671_18775.cpp:35:35: error: expected ')' at end of input
0_0_29858671_18775.cpp:35:35: error: expected initializer at end of input