Compilare: main.cpp: In function 'int hashh(std::string, long long int, long long int)': main.cpp:20:29: 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] 20 | for (long long i = 0; i < s.size(); i++) | ~~^~~~~~~~~~ main.cpp: In function 'void rabin_karp(std::string, std::string)': main.cpp:37:29: 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] 37 | for (long long i = 0; i < pat.size(); i++) | ~~^~~~~~~~~~~~ main.cpp:42:29: 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] 42 | for (long long i = 0; i < sir.size(); i++) | ~~^~~~~~~~~~~~ main.cpp:48:15: 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] 48 | if (i >= pat.size()) | ~~^~~~~~~~~~~~~ main.cpp:61:15: 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] 61 | if (i >= pat.size() - 1 && hh1 == h1 && hh2 == h2) | ~~^~~~~~~~~~~~~~~~~