Compilare: main.cpp: In function 'void determinare(int, int)': main.cpp:46:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | for(int i=0;i<poligon.size()-1;i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:86:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 86 | for(int i=0;i<poligon.size()-1;i++) | ~^~~~~~~~~~~~~~~~~