Compilare: main.cpp: In function 'void jarvis(int)': main.cpp:51:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long double, long double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | for(int i = 0; i < points.size(); i++){ | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:69:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long double, long double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 69 | for(int i = 0; i < points.size(); i++){ | ~~^~~~~~~~~~~~~~~