#include <iostream>
using namespace std;
int main()
{
int n, i, num, nrcif=0;
cout << "n= "; cin >> n;
cout << "introdu " << n << " numere naturale:" << endl;
for (i=1; i<=n; ++i)
{
cin >> num;
++nrcif;
while (num>9)
{
num=num/10; ++nrcif;
}
}
cout << "total cifre= " << nrcif;
return 0;
}