Compilare: main.cpp: In member function 'void Graph::dfsBC(int, int)': main.cpp:210:16: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 210 | if (vis[x]) | ^ main.cpp: In member function 'void Graph::printCTC()': main.cpp:296:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 296 | for (int j = 0; j < solComp[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'int Graph::bellmanford()': main.cpp:353:34: warning: control reaches end of non-void function [-Wreturn-type] 353 | ifstream fin("bellmanford.in"); | ^