View Compilation Error

0_0_29881983_5672.cpp:46:11: error: expected '}' at end of input
   cur = ++sz
           ^
0_0_29881983_5672.cpp: In member function 'bool PalindromeTree::add(int)':
0_0_29881983_5672.cpp:46:11: error: expected ';' at end of input
0_0_29881983_5672.cpp:46:11: error: expected '}' at end of input
0_0_29881983_5672.cpp: At global scope:
0_0_29881983_5672.cpp:46:11: error: expected unqualified-id at end of input