View Compilation Error

0_0_23453088_31504.cpp: In function 'int main()':
0_0_23453088_31504.cpp:134:9: error: invalid types 'int[int]' for array subscript
      t[j] = s[i][len[i] - j + 1];
         ^
0_0_23453088_31504.cpp:135:26: error: invalid conversion from 'int' to 'char*' [-fpermissive]
     B.insert(t, i, len[i]);
                          ^
0_0_23453088_31504.cpp:34:7: note: initializing argument 1 of 'void Automata::insert(char*, int, int)'
  void insert(char * s, int t, int n) {
       ^