Compilare: main.cpp: In function 'void coboara(int)': main.cpp:32:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::pair<int, int>, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | if(!(poz * 2 + 1 >= v.size())) //adica fiul sau din stanga exista deci are unde cobora | ~~~~~~~~~~~~^~~~~~~~~~~ main.cpp:35:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::pair<int, int>, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 35 | if(poz * 2 + 2 == v.size() || fiuSt < v[poz * 2 + 2].first.second) //adica daca nu are fiu drept sau fiul stang e mai mare decat dreptul | ~~~~~~~~~~~~^~~~~~~~~~~ main.cpp: In function 'void sterge(int)': main.cpp:66:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::pair<int, int>, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 66 | for(int j = 0; j < v.size(); j++) | ~~^~~~~~~~~~