Compilare: main.cpp: In function 'void solve()': main.cpp:81:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Segment>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 81 | for(int i = 0; i < v.size() - 1; ++i){ | ~~^~~~~~~~~~~~~~ main.cpp:82:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Segment>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 82 | for(int j = i + 1; j < v.size(); ++j){ | ~~^~~~~~~~~~