View Compilation Error

0_0_39730911_18861.cpp: In function 'void bfs(int, int, int, int, int, int)':
0_0_39730911_18861.cpp:55:48: error: expected ';' before '{' token
   55 |                 else (!visited[np][nq][bx][by])
      |                                                ^
      |                                                ;
   56 |                 {
      |                 ~