Compilare: main.cpp: In function 'int main()': main.cpp:41:22: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 41 | if(text.length() < word_len) | ~~~~~~~~~~~~~~^~~~~~~~~~ main.cpp:53:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | for(int i = word_len; i < text.length(); ++i) | ~~^~~~~~~~~~~~~~~