//
// read data (data.txt) from a file and process ...

import java.util.Scanner;
class ProcData
{
	public static void main(String[] args)
	{
		Scanner input = new Scanner(System.in);
		int data;
		int sum = 0;
		int size = 0;

		while(input.hasNextInt())
		{
			data = input.nextInt();
			sum += data;
			size ++;
		}

		System.out.println("Sum = " + sum);
		System.out.println("AVG = " + (double)sum/size);

		System.out.println("\n\ndone.\n\n");
	}
}