Compilare: main.cpp: In function 'std::vector<long long int> get_min(std::vector<long long int>, std::vector<long long int>)': main.cpp:44:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | for(int i=0; i<a.size(); i++) | ~^~~~~~~~~ main.cpp: In function 'void solve_test()': main.cpp:224:18: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 224 | if(rez.size()==-1 && rez.front()==-1) | ~~~~~~~~~~^~~~