Compilare: main.cpp: In function 'void getlps(std::string)': main.cpp:17:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 17 | for ( int i = 2; i <= w.length(); ++i ) { | ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:62:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 62 | for ( int i = 0; i < seg.size(); ++i ) { | ~~^~~~~~~~~~~~ main.cpp: In function 'int search_(std::string, std::string)': main.cpp:41:1: warning: control reaches end of non-void function [-Wreturn-type] 41 | } | ^