Compilare: main.cpp: In function 'int main()': main.cpp:141:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 141 | for (int i = 0; i < puncteIntersectie.size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:150:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 150 | for (int i = 0; i < puncteIntersectie.size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:156:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 156 | for (int i = 0; i < puncteIntersectie.size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:174:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 174 | for (int i = 0; i < cadran1.size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp:176:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 176 | for (int i = 0; i < cadran2.size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp:181:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 181 | for (int i = 0; i < puncteIntersectie.size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:184:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 184 | if (iUrm == puncteIntersectie.size()) | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~