Compilare: main.cpp: In constructor 'Kmp::Kmp(const string&)': main.cpp:17:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 17 | for (int pos = 1; pos < pattern.length(); ++pos) { | ~~~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'bool Kmp::appearsIn(const string&) const': main.cpp:41:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | if (i + 1 == pattern.length()) { | ~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:170:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 170 | for (int id = 0; id < dnas.size(); ++id) { | ~~~^~~~~~~~~~~~~ main.cpp:175:45: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 175 | for (int finalDnaId = 0; finalDnaId < dnas.size(); ++finalDnaId) { | ~~~~~~~~~~~^~~~~~~~~~~~~ main.cpp:181:47: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 181 | for (int nextDnaId = 0; nextDnaId < dnas.size(); ++nextDnaId) { | ~~~~~~~~~~^~~~~~~~~~~~~ main.cpp:201:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 201 | for (int id = 0; id < dnas.size(); ++id) { | ~~~^~~~~~~~~~~~~ main.cpp:223:47: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 223 | for (int candidateId = 0; candidateId < dnas.size(); ++candidateId) { | ~~~~~~~~~~~~^~~~~~~~~~~~~