#include <iostream>
#include <string.h>
using namespace std;
int main()
{
char ch, carMediu;
int cod, media_aritm_a_codurilor, suma=0, contor=0;
cout <<"introdu caractere. stop = . " << "\n";
cin >> ch;
if (ch=='.') cout << "sirul e vid";
else
{
while (ch != '.')
{
++contor;
cod=(int)ch;
suma+=cod;
cin >> ch;
}
media_aritm_a_codurilor=suma/contor;
carMediu=media_aritm_a_codurilor;
cout << carMediu;
}
return 0;
}