Compilare: main.cpp: In function 'unsigned int hashF(std::string)': main.cpp:10:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 10 | for (int i = 0; i < word.size(); ++i) { | ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:34:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | for (int i = 0; i < text.size(); ++i) { | ~~^~~~~~~~~~~~~ main.cpp:32:27: warning: unused variable 'pos' [-Wunused-variable] 32 | unsigned int res = 0, pos = 0, ans = 0; | ^~~