public string next()
{
napis.Clear();
int length = prime.next();
int start = (int)'!';
int end = (int)'~' - start;
for (int i = 0; i < length; i++)
{
char znak = (char)(random.next() % end + start);
napis.Append(znak);
}
return(napis.ToString());
}
private char randchar()
{
int ile = rand.next() % 26;
return((char)('a' + ile));
}
