Compilare: main.cpp: In function 'int main()': main.cpp:67:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 67 | if(ans.size() != m + 1) | ~~~~~~~~~~~^~~~~~~~ main.cpp:73:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 73 | for(int i = 1; i < ans.size(); i++) { | ~~^~~~~~~~~~~~