Compilare: main.cpp: In function 'int main()': main.cpp:98:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 98 | for (int i = 0; i < puncteIntersectie.size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:107:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 107 | for (int i = 0; i < puncteIntersectie.size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:113:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 113 | for (int i = 0; i < puncteIntersectie.size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:131:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 131 | for (int i = 0; i < cadran1.size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp:133:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 133 | for (int i = 0; i < cadran2.size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp:138:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 138 | for (int i = 0; i < puncteIntersectie.size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:141:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<double, double> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 141 | if (iUrm == puncteIntersectie.size()) | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~