View Compilation Error

0_0_38185730_18351.cpp: In function 'void bfs(int)':
0_0_38185730_18351.cpp:15:8: error: expected unqualified-id before '[' token
   auto [id, w] = q.front();
        ^
0_0_38185730_18351.cpp:17:11: error: 'id' was not declared in this scope
   if (vis[id]) continue;
           ^
0_0_38185730_18351.cpp:18:7: error: 'id' was not declared in this scope
   vis[id] = 1;
       ^
0_0_38185730_18351.cpp:22:24: error: 'w' was not declared in this scope
   t[to1] = min(t[to1], w + 1);
                        ^