Compilare: main.cpp: In member function 'void plan::rotatePlan45()': main.cpp:40:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<plan::point>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | for( int i = 0; i < P.size(); i++ ) | ~~^~~~~~~~~~ main.cpp: In member function 'void plan::rotatePlanM90()': main.cpp:45:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<plan::point>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | for( int i = 0; i < P.size(); i++ ) | ~~^~~~~~~~~~ main.cpp: In member function 'void plan::getMinMax(double&, double&, double&, double&)': main.cpp:54:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<plan::point>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 54 | for( int i = 0; i < P.size(); i++ ) { | ~~^~~~~~~~~~