Compilare: main.cpp: In function 'int main()': main.cpp:53:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | for (int i = 0; i < blocuri.size(); i++) { | ~~^~~~~~~~~~~~~~~~ main.cpp:58:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 58 | for (int j = 0; j < blocuri.size(); j++) { | ~~^~~~~~~~~~~~~~~~ main.cpp:71:27: 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 j = 0; j < blocuri.size(); j++) | ~~^~~~~~~~~~~~~~~~ main.cpp:67:24: warning: 'distantaTotala' may be used uninitialized in this function [-Wmaybe-uninitialized] 67 | distantaTotala += d; | ~~~~~~~~~~~~~~~^~~~