View Compilation Error

0_0_30858926_16397.cpp:26:18: error: expected '}' at end of input
             root = 
                  ^
0_0_30858926_16397.cpp: In member function 'int AC::Insert(char*)':
0_0_30858926_16397.cpp:26:18: error: expected primary-expression at end of input
0_0_30858926_16397.cpp:26:18: error: expected '}' at end of input
0_0_30858926_16397.cpp:26:18: error: expected '}' at end of input
0_0_30858926_16397.cpp: At global scope:
0_0_30858926_16397.cpp:26:18: error: expected unqualified-id at end of input