Compilare: main.cpp: In function 'int main()': main.cpp:97:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 97 | for (int i = 0; i < puncteIntersectie.size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:106:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 106 | for (int i = 0; i < puncteIntersectie.size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:112:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 112 | for (int i = 0; i < puncteIntersectie.size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:130:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 130 | for (int i = 0; i < cadran1.size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp:132:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 132 | for (int i = 0; i < cadran2.size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp:137:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 137 | for (int i = 0; i < puncteIntersectie.size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:140:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 140 | if (iUrm == puncteIntersectie.size()) | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~