Compilare: main.cpp: In function 'int32_t main()': main.cpp:71:31: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 71 | for (int i = 0; i < coordx.size(); i += szx) { | ~~^~~~~~~~~~~~~~~ main.cpp:75:31: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 75 | for (int i = 0; i < coordy.size(); i += szy) { | ~~^~~~~~~~~~~~~~~ main.cpp:82:31: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 82 | for (int i = 0; i < pointx.size(); ++i) { | ~~^~~~~~~~~~~~~~~ main.cpp:109:31: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 109 | for (int i = 0; i < coordx.size(); i += szx) { | ~~^~~~~~~~~~~~~~~ main.cpp:112:31: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 112 | for (int i = 0; i < coordy.size(); i += szy) { | ~~^~~~~~~~~~~~~~~ main.cpp:118:31: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 118 | for (int i = 0; i < pointx.size(); ++i) { | ~~^~~~~~~~~~~~~~~