View Compilation Error

0_0_32892821_3585.cpp:31:52: error: expected '}' at end of input
         return f[p.first][p.second] < f[q.first][q.second
                                                    ^
0_0_32892821_3585.cpp: In member function 'bool coordcmp::operator()(const coord&, const coord&)':
0_0_32892821_3585.cpp:31:52: error: expected ']' at end of input
0_0_32892821_3585.cpp:31:52: error: expected ';' at end of input
0_0_32892821_3585.cpp:31:52: error: expected '}' at end of input
0_0_32892821_3585.cpp: At global scope:
0_0_32892821_3585.cpp:31:52: error: expected unqualified-id at end of input