Compilare: main.cpp: In member function 'int Graph::bfs_lee()': main.cpp:63:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 63 | if (curr_l == castle_l && curr_c == castle_c) | ^~ main.cpp:66:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 66 | for(auto loc: neib_loc) { | ^~~ main.cpp:56:68: warning: control reaches end of non-void function [-Wreturn-type] 56 | vector<pair<int,int>> neib_loc = {{0, -1},{0, 1},{-1, 0},{1, 0}}; | ^