Compilare: user.cpp: In function ‘int main()’: user.cpp:14:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < s.size(); i++) ^ user.cpp:16:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < s.size(); i++) ^ user.cpp:37:43: warning: array subscript has type ‘char’ [-Wchar-subscripts] neasignate[++neasignate[0]] = c; ^ user.cpp:42:36: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(neasignate[neasignate[0]] == c) ^ user.cpp:71:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < s.size(); i++) ^