View Compilation Error

0_0_30444825_2171.cpp:68:11: error: expected '}' at end of input
    num[now%
           ^
0_0_30444825_2171.cpp: In member function 'void Palindromic_Tree::add(int)':
0_0_30444825_2171.cpp:68:11: error: expected primary-expression at end of input
0_0_30444825_2171.cpp:68:11: error: expected ']' at end of input
0_0_30444825_2171.cpp:68:11: error: expected '}' at end of input
0_0_30444825_2171.cpp:68:11: error: expected '}' at end of input
0_0_30444825_2171.cpp: At global scope:
0_0_30444825_2171.cpp:68:11: error: expected unqualified-id at end of input