Compilare: main.cpp: In function 'int main()': main.cpp:37:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::pair<long long int, long long int>, bool> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | for(int j = 0; j < cladiri.size(); j++){ | ~~^~~~~~~~~~~~~~~~ main.cpp:48:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::pair<long long int, long long int>, bool> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | for(int i = 0; i < cladiri.size(); i++){ | ~~^~~~~~~~~~~~~~~~