Compilare: main.cpp: In function 'void kmp(int, int)': main.cpp:32:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for (int l = 2; l < s.size(); l++) | ~~^~~~~~~~~~ main.cpp:42:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | if (pi == cuv[i].size()) | ~~~^~~~~~~~~~~~~~~~ main.cpp: In function 'std::string makeSol(int, int)': main.cpp:55:63: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 55 | for (int i = cuv[nod].size() - last[msBit][nod].second; i < cuv[nod].size(); i++) | ~~^~~~~~~~~~~~~~~~~