Borderou de evaluare (job #804428)

Compilare: main.cpp: In function 'int main()': main.cpp:19:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 19 | for (int i = 0; i < s.size(); i++) | ~~^~~~~~~~~~ main.cpp:22:45: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 22 | for (int j = i + k - 1; j >= i && j <= s.size(); j--) | ~~^~~~~~~~~~~