Compilare: main.cpp: In function 'void calcKMP()': main.cpp:20:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 20 | while (i < pattern.size()) | ~~^~~~~~~~~~~~~~~~ main.cpp:46:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | if (l == pattern.size()) | ~~^~~~~~~~~~~~~~~~~ main.cpp:53:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | if (i < text.size() && pattern[l] != text[i]) | ~~^~~~~~~~~~~~~