View Compilation Error

0_0_2405850_22958.cpp: In function `int valid(const Pt&)':
0_0_2405850_22958.cpp:85: error: expected primary-expression at end of input
0_0_2405850_22958.cpp:85: error: expected `]' at end of input
0_0_2405850_22958.cpp:85: error: expected `;' at end of input
0_0_2405850_22958.cpp:85: error: expected `}' at end of input