Compilare: main.cpp: In function 'void createStangaMoves()': main.cpp:15:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < bile.size(); ++i) { ~~^~~~~~~~~~~~~ main.cpp:16:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (y < str.size() - 1 && bile[i] > str[y + 1]) { ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:56:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < bile.size(); ++i) { ~~^~~~~~~~~~~~~