Eroare de compilare: main.cpp: In function 'int main()': main.cpp:30:27: 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<s1.size() ; i++) | ~^~~~~~~~~~ main.cpp:36:13: error: 'sort' was not declared in this scope; did you mean 'short'? 36 | sort(freq1 , freq1+26); | ^~~~ | short Non zero exit status: 1