Compilare: main.cpp: In function 'std::vector<int> sufix_and_prefix(std::__cxx11::string)': main.cpp:14:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(j < pattern.size()){ ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'std::vector<int> KMP(std::__cxx11::string, std::__cxx11::string, int&)': main.cpp:35:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(i < s.size()) { ~~^~~~~~~~~~ main.cpp:46:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(j == pattern.size()) { ~~^~~~~~~~~~~~~~~~~