# include <iostream>

using namespace std;

int main ()
{
	int a;
	int sum = 0;	// initialized to 0
	int big; 
	int counter = 0;	// important step

	cin >> a;
	big = a;
	while( a != 0)
	{
		counter ++;

		if ( a > big)
		big = a;
	
	sum = sum + a;
	cin >> a;
}
	cout << " The sum is: " << sum << endl;
	cout << " The average is: " << 1.0 * sum / counter << endl;
	cout << " The biggest number is: " << big << endl;

	return 0;
}