Compilare: main.cpp: In function 'void solve()': main.cpp:89:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Segment>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 89 | for(int i = 0; i < v.size(); ++i){ | ~~^~~~~~~~~~ main.cpp:90:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Segment>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 90 | for(int j = i + 1; j < v.size(); ++j){ | ~~^~~~~~~~~~