Compilare: main.cpp: In function 'int main()': main.cpp:71:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 71 | for(int f = 0 ; f < muchii.size() ; f ++) | ~~^~~~~~~~~~~~~~~ main.cpp:83:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 83 | for(int f = 0 ; f < rez.size() - 1 ; f ++) | ~~^~~~~~~~~~~~~~~~