Compilare: main.cpp: In function 'int main()': main.cpp:257:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 257 | for (int i = 1; i < words.size(); i++) | ~~^~~~~~~~~~~~~~ main.cpp:261:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 261 | if (i == words.size() - 1) | ~~^~~~~~~~~~~~~~~~~~~ main.cpp:263:72: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 263 | if (current_line_char_length + current_word.size() + 1 <= LINE_SETTING) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~ main.cpp:276:68: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 276 | if (current_line_char_length + current_word.size() + 1 > LINE_SETTING) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~