Eroare de compilare: main.cpp: In function 'void bfs(std::set<int>, int)': main.cpp:34:44: error: 'graph' was not declared in this scope; did you mean 'isgraph'? 34 | for (set<int>::iterator nextNode = graph[*it].begin(); nextNode != graph[*it].end(); ++nextNode) { | ^~~~~ | isgraph main.cpp: In function 'int main()': main.cpp:96:25: warning: unused variable 'currentIsland' [-Wunused-variable] 96 | int currentIsland = mt[i][j], nextIsland = mt[i + d[k].first][j + d[k].second]; | ^~~~~~~~~~~~~ main.cpp:96:51: warning: unused variable 'nextIsland' [-Wunused-variable] 96 | int currentIsland = mt[i][j], nextIsland = mt[i + d[k].first][j + d[k].second]; | ^~~~~~~~~~ Non zero exit status: 1