View Compilation Error

0_0_37771572_20229.cpp: In function 'void dij(std::vector<Edge>*, ll*)':
0_0_37771572_20229.cpp:23:14: error: expected unqualified-id before '[' token
         auto [d, u] = Q.top(); Q.pop();
              ^
0_0_37771572_20229.cpp:24:17: error: 'u' was not declared in this scope
         if (vis[u]) continue;
                 ^
0_0_37771572_20229.cpp:25:13: error: 'u' was not declared in this scope
         vis[u] = true;
             ^
0_0_37771572_20229.cpp:28:37: error: 'e' was not declared in this scope
             if (dist[v] > dist[u] + e) {
                                     ^