Compilare: main.cpp: In function 'int bfs()': main.cpp:29:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 29 | for(int i = 0; i < lista[nod_cur].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int Edmond_Karp()': main.cpp:47:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for(int i = 0; i < lista[n].size(); i++){ | ~~^~~~~~~~~~~~~~~~~ main.cpp:60:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 60 | for(int i = 0; i < drum.size(); i++) | ~~^~~~~~~~~~~~~ main.cpp:67:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 67 | for(int i = 0; i < drum.size(); i++){ | ~~^~~~~~~~~~~~~