View Compilation Error

0_0_38819535_1228.cpp: In function 'void getNext(std::string)':
0_0_38819535_1228.cpp:20:34: error: expected ']' at end of input
   20 |                         j = nex[j
      |                                  ^
      |                                  ]
0_0_38819535_1228.cpp:20:34: error: expected ';' at end of input
   20 |                         j = nex[j
      |                                  ^
      |                                  ;
0_0_38819535_1228.cpp:20:34: error: expected '}' at end of input
0_0_38819535_1228.cpp:18:33: note: to match this '{'
   18 |                 }else if(j != 0){
      |                                 ^
0_0_38819535_1228.cpp:20:34: error: expected '}' at end of input
   20 |                         j = nex[j
      |                                  ^
0_0_38819535_1228.cpp:13:23: note: to match this '{'
   13 |         while(i < len){
      |                       ^
0_0_38819535_1228.cpp:20:34: error: expected '}' at end of input
   20 |                         j = nex[j
      |                                  ^
0_0_38819535_1228.cpp:7:26: note: to match this '{'
    7 | void getNext(string strA){
      |                          ^