Compilare: main.cpp: In function 'void KermitManancaPrune(std::__cxx11::string)': main.cpp:17:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1 ; i < s.size() ; i++) ~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:36:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = s1.size()+1 ; i < s.size() ; i++) ~~^~~~~~~~~~ main.cpp:38:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(phi[i] == s1.size()-1) ~~~~~~~^~~~~~~~~~~~~~