View Compilation Error

0_0_31820971_29263.cpp:38:30: error: expected '}' at end of input
         for(int i=0;i<len;i++%
                              ^
0_0_31820971_29263.cpp: In member function 'void accccccc::insert(char*, int)':
0_0_31820971_29263.cpp:38:30: error: expected primary-expression at end of input
0_0_31820971_29263.cpp:38:30: error: expected ')' at end of input
0_0_31820971_29263.cpp:38:30: error: expected statement at end of input
0_0_31820971_29263.cpp:38:30: error: expected '}' at end of input
0_0_31820971_29263.cpp: At global scope:
0_0_31820971_29263.cpp:38:30: error: expected unqualified-id at end of input