Compilare: main.cpp: In function 'void solve()': main.cpp:27:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 27 | for(int i = 0; i < s.size(); ++i){ | ~~^~~~~~~~~~ main.cpp:33:57: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 33 | while(i - palindrom[i] >= 0 && i + palindrom[i] < s.size() && s[i - palindrom[i]] == s[i + palindrom[i]]){ | ~~~~~~~~~~~~~~~~~^~~~~~~~~~ main.cpp:45:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | for(int i = 0; i < s.size(); ++i){ | ~~^~~~~~~~~~