Compilare: main.cpp: In function 'void divideIntoWords(std::__cxx11::string, int)': main.cpp:13:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i <= s.size(); i++) ~~^~~~~~~~~~~ main.cpp:14:47: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ((s[i] == ' ' && !startAgain) || i == s.size()) { ~~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:37:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 1; j < paragraph[i].size(); j++) ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:38:80: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ((currentLength + paragraph[i][j].size() + (j - startPosition)) <= lineSize) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~ main.cpp:63:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = startPosition; j < paragraph[i].size(); j++) ~~^~~~~~~~~~~~~~~~~~~~~