Compilare: main.cpp: In member function 'bool graf_orientat::Exista_lant_nesaturat(int, int, std::vector<int>&, std::vector<std::vector<int> >&, std::vector<std::vector<int> >&, std::vector<std::vector<int> >&, std::vector<int>&)': main.cpp:797:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 797 | for(int i=0; i<muchii[v].size(); ++i) | ~^~~~~~~~~~~~~~~~~ main.cpp: In member function 'int graf_orientat::Max_flow(int, int)': main.cpp:834:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 834 | for(int j=0; j<muchii_costuri_adiacenta[i].size(); ++j) | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:846:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 846 | for(int i=0; i<muchii[d].size(); ++i) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void Pb_Ciclu_Euler()': main.cpp:1349:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 1349 | for(int i=0; i<sol.size()-1; ++i) //nu afisam si nodul care inchide ciclul | ~^~~~~~~~~~~~~