Compilare: main.cpp: In member function 'void MCMF::bellman_ford()': main.cpp:40:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<MCMF::Edge>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | for(int i = 0; i < edges.size(); i += 2) { | ~~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:139:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 139 | for(auto e : mcmf.get_caps()) cout << e << " "; cout << '\n'; | ^~~ main.cpp:9:14: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 9 | #define cout out | ^~~ main.cpp:139:53: note: in expansion of macro 'cout' 139 | for(auto e : mcmf.get_caps()) cout << e << " "; cout << '\n'; | ^~~~