Compilare: main.cpp: In function 'void maxFlowAlgorithm(int, int, int, int, const std::vector<std::pair<int, int> >&, std::ofstream&)': main.cpp:84:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 84 | for (int i = 0; i < ghizi.size(); i++) { | ~~^~~~~~~~~~~~~~ main.cpp:94:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 94 | for (int i = 0; i < solutie.size(); i++) { | ~~^~~~~~~~~~~~~~~~