View Compilation Error

0_0_23068002_25620.cpp: In function 'void bfs(int)':
0_0_23068002_25620.cpp:65:21: error: invalid types 'bool[int]' for array subscript
         vis[index][q] = true;
                     ^
0_0_23068002_25620.cpp:77:36: error: invalid types 'bool[int]' for array subscript
                 if(!vis[index][code]){
                                    ^