View Compilation Error

0_0_19066112_6692.cpp:54:34: error: expected '}' at end of input
         while ( S[n - len[x] - 1%5
                                  ^
0_0_19066112_6692.cpp: In member function 'int Palindromic_Tree::get_fail(int)':
0_0_19066112_6692.cpp:54:34: error: expected ']' at end of input
0_0_19066112_6692.cpp:54:34: error: expected ')' at end of input
0_0_19066112_6692.cpp:54:34: error: expected statement at end of input
0_0_19066112_6692.cpp:54:34: error: expected '}' at end of input
0_0_19066112_6692.cpp: At global scope:
0_0_19066112_6692.cpp:54:34: error: expected unqualified-id at end of input