Compilare: main.cpp: In function 'bool searchHash(long long int)': main.cpp:10:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 10 | for (int i = 0; i < m[r].size(); ++i) { | ~~^~~~~~~~~~~~~ main.cpp: In function 'long long int hashF(std::string)': main.cpp:27:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 27 | for (int i = 0; i < word.size(); ++i) { | ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:51:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | for (int i = 0; i < text.size(); ++i) { | ~~^~~~~~~~~~~~~ main.cpp:49:24: warning: unused variable 'pos' [-Wunused-variable] 49 | long long res = 0, pos = 0, ans = 0; | ^~~