Compilare: main.cpp: In function 'void compute(std::string)': main.cpp:23:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | for (int i = 2; i <= cuv.length(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int KMP(std::string, std::string)': main.cpp:36:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for (int i = 1; i <= cuv2.length(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp:42:15: 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 (q == cuv1.length() - 1) | ~~^~~~~~~~~~~~~~~~~~~~