View Compilation Error

0_0_29265974_29277.cpp: In function 'bool cmp(point, point)':
0_0_29265974_29277.cpp:43:51: error: expected ')' at end of input
  return get(a,p[1].a2-p[1].a1)<get(b,p[1].a2-p[1].a1
                                                   ^
0_0_29265974_29277.cpp:43:51: error: expected ';' at end of input
0_0_29265974_29277.cpp:43:51: error: expected '}' at end of input