Compilare: main.cpp: In function 'pa divide(int, int)': main.cpp:69:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<point>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 69 | for (; i < p1.size(); ++i) | ~~^~~~~~~~~~~ main.cpp:73:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<point>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 73 | for (; i < p2.size(); ++i) | ~~^~~~~~~~~~~ main.cpp:80:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<point>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | while (i < p1.size() && j < p2.size()) | ~~^~~~~~~~~~~ main.cpp:80:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<point>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | while (i < p1.size() && j < p2.size()) | ~~^~~~~~~~~~~ main.cpp:92:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<point>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 92 | while (i < p1.size())aux.push_back(p1[i++]); | ~~^~~~~~~~~~~ main.cpp:93:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<point>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 93 | while (j < p2.size())aux.push_back(p2[j++]); | ~~^~~~~~~~~~~