Compilare: main.cpp: In member function 'std::vector<std::pair<int, int> > FlowNetwork::findMatching()': main.cpp:154:9: warning: unused variable 'nrLeft' [-Wunused-variable] 154 | int nrLeft = (int) adj[s].size(); | ^~~~~~ main.cpp: In function 'int main()': main.cpp:172:12: warning: unused variable 'm' [-Wunused-variable] 172 | int n, m, x, y, c, e; | ^ main.cpp:172:21: warning: unused variable 'c' [-Wunused-variable] 172 | int n, m, x, y, c, e; | ^ main.cpp:191:52: warning: 'e' may be used uninitialized in this function [-Wmaybe-uninitialized] 191 | FlowNetwork graph{2*n + 2, e, 0, 2*n + 1, edges}; | ^