Compilare: main.cpp: In function 'int32_t main()': main.cpp:111:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 111 | for(int i=0; i<points.size(); i++) | ~^~~~~~~~~~~~~~ main.cpp:112:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 112 | for(int j=i+1; j<points.size(); j++) | ~^~~~~~~~~~~~~~ main.cpp:113:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 113 | for(int k=j+1; k<points.size(); k++) | ~^~~~~~~~~~~~~~