Compilare: main.cpp: In function 'double caz_de_baza(std::vector<std::pair<int, int> >, double)': main.cpp:28:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 28 | for (int i=0; i<v.size()-1; i++) { | ~^~~~~~~~~~~ main.cpp:29:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 29 | for (int j=i+1; j<v.size(); j++) { | ~^~~~~~~~~ main.cpp: In function 'double apropiate_zona(std::vector<std::pair<int, int> >, double)': main.cpp:41:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for (int i=0; i<v.size()-1; i++) { | ~^~~~~~~~~~~ main.cpp:42:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | for (int j=i+1; j<v.size() and v[j].second - v[i].second < mindist ; j++) { | ~^~~~~~~~~ main.cpp: In function 'double apropiate(std::vector<std::pair<int, int> >, int, int, double)': main.cpp:73:1: warning: control reaches end of non-void function [-Wreturn-type] 73 | } | ^