Compilare: main.cpp: In function 'int ba_ce_problema_retardata(int)': main.cpp:28:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 28 | for(int j = lung;j < v[i].size();j++) | ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:52:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 52 | for(int j = 0;j < s.size();j++) | ~~^~~~~~~~~~