Compilare: main.cpp: In function 'std::vector<int> kmpSearch(const std::string&, const std::string&)': main.cpp:67:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 67 | for (int i = 0; i < text.size(); ++i) { | ~~^~~~~~~~~~~~~ main.cpp:70:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 70 | if (current->length == pattern.size()) { // If we reached a state that matches the entire pattern | ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'std::vector<int> kmpSearchConcat(const std::string&, const std::string&)': main.cpp:84:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 84 | for (int i = 1; i < concat.size(); ++i) { | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'std::vector<int> rollingHashSearch(const std::string&, const std::string&)': main.cpp:177:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 177 | for (int i = 0; i <= text.size() - m; ++i) { | ~~^~~~~~~~~~~~~~~~~~