include[HTML_REMOVED]
include [HTML_REMOVED]
int main()
{
int i;
int count=0;
char buf[6];
std::cin >> i;
for (int m = 0; m <= i; m++)
{
sprintf(buf, “%d”, m);
std::string str = buf;
if (str.find(‘0’) != std::string::npos || str.find(‘1’) != std::string::npos || str.find(‘2’) != std::string::npos || str.find(‘9’) != std::string::npos)
{
count += m;
}
}
std::cout << count;
return 0;
}