Compilare: main.cpp: In function 'int main()': main.cpp:16:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 16 | for(int i = 1; i< s.size(); i++){ | ~^~~~~~~~~~ main.cpp:24:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | for(int i = pattern.size() + 1; i < s.size(); i++){ | ~~^~~~~~~~~~ main.cpp:25:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | if(kmp[i] == pattern.size()){ | ~~~~~~~^~~~~~~~~~~~~~~~~