Compilare: main.cpp: In function 'bool kmp(std::string, std::string)': main.cpp:33:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 33 | for (int i = tar.size() + 1; i < f.size(); i++) { | ~~^~~~~~~~~~ main.cpp:34:18: 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] 34 | if (f[i] >= tar.size()) { main.cpp: In function 'std::string getSuf(int)': main.cpp:43:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | for (int j = r; j < s.size(); j++) { | ~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:66:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 66 | for (int i = 0; i < s.size(); i++) { | ~~^~~~~~~~~~