Compilare: main.cpp: In function 'int main()': main.cpp:34:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | for(int i = 0; i < orase.size() - 1; i++){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp:35:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 35 | for(int j = i + 1; j < orase.size(); j++){ | ~~^~~~~~~~~~~~~~ main.cpp:45:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<float, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | while(ind_act < muchie.size() && ramas){ | ~~~~~~~~^~~~~~~~~~~~~~~