Compilare: main.cpp: In function 'int main()': main.cpp:175:21: warning: comparison of integer expressions of different signedness: 'i64' {aka 'long int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 175 | for (i64 i = 0; i < ss.size(); i++) { | ~~^~~~~~~~~~~ main.cpp:183:21: warning: comparison of integer expressions of different signedness: 'i64' {aka 'long int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 183 | for (i64 i = 1; i < s.size(); i++) { | ~~^~~~~~~~~~ main.cpp:189:26: warning: comparison of integer expressions of different signedness: 'i64' {aka 'long int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 189 | while (i + lp[i] < s.size() && i - lp[i] >= 0 && | ~~~~~~~~~~^~~~~~~~~~ main.cpp:196:24: warning: comparison of integer expressions of different signedness: 'i64' {aka 'long int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 196 | while (i + lp[i] < s.size() && i - lp[i] >= 0 && | ~~~~~~~~~~^~~~~~~~~~ main.cpp:205:21: warning: comparison of integer expressions of different signedness: 'i64' {aka 'long int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 205 | for (i64 i = 0; i < s.size(); i++) { | ~~^~~~~~~~~~