Compilare: main.cpp: In function 'int main()': main.cpp:27:51: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 27 | while (s[cnt] == best[cnt] && cnt < s.size()) | ~~~~^~~~~~~~~~ main.cpp:31:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | if (cnt < s.size() && s[cnt] < best[cnt]) | ~~~~^~~~~~~~~~ main.cpp:60:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 60 | for (int k = 1;k < s2.size(); k++) | ~~^~~~~~~~~~~ main.cpp:67:35: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 67 | if (dp[k] == s1.size() - 1){ main.cpp:72:43: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 72 | if (dp[s2.size() - 1] == s1.size() - 1) ok[verif] = -1;