Compilare: main.cpp: In function 'int main()': main.cpp:26:24: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare] 26 | if (s[i].size()<minim) | ~~~~~~~~~~~^~~~~~ main.cpp:64:30: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 64 | for (int j=mij; j<s[i].size(); j++) | ~^~~~~~~~~~~~