Compilare: main.cpp: In function 'void Construire_Z(std::string, int*)': main.cpp:30:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 30 | for (int i = 1; i < sir.size(); ++i) { | ~~^~~~~~~~~~~~ main.cpp:34:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | while (i + a[i] <= sir.size() && sir[a[i]] == sir[i + a[i]]) { | ~~~~~~~~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:51:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | for (int i = B.size() + 1; i < in.size(); ++i) { | ~~^~~~~~~~~~~