Eroare de compilare: main.cpp: In function 'int main()': main.cpp:30:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 30 | for(int i = 0; i < v[ii].size(); i++){ | ~~^~~~~~~~~~~~~~ main.cpp:43:17: error: 'reverse' was not declared in this scope 43 | reverse(s2.begin(), s2.end()); | ^~~~~~~ main.cpp:44:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | for(int i = 0; i < s2.size(); i++){ | ~~^~~~~~~~~~~ Non zero exit status: 1