Compilare: main.cpp: In function 'int main()': main.cpp:17:22: 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 i = 0;i < s1.size();i++) { | ~~^~~~~~~~~~~ main.cpp:21:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 21 | for (int i = 0;i < s.size();i++) { | ~~^~~~~~~~~~ main.cpp:24:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | while (i + lps[i] + 1 < s.size() && i - lps[i] - 1 >= 0 && s[i + lps[i] + 1] == s[i - lps[i] - 1]) | ~~~~~~~~~~~~~~~^~~~~~~~~~ main.cpp:12:9: warning: unused variable 'n' [-Wunused-variable] 12 | int n,md = -1,poz = 0; | ^