Compilare: main.cpp: In function 'std::__cxx11::string Caps(std::__cxx11::string)': main.cpp:16:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i <= aux.size(); i++) ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:39:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(n < fullCuv.size()) ~~^~~~~~~~~~~~~~~~ main.cpp:45:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(n > fullCuv.size()) ~~^~~~~~~~~~~~~~~~