// Page 076 - 077

import java.util.Scanner;
class Prog_6_3
{
	public static void main(String[] args)
	{
			Scanner input = new Scanner(System.in);
			int count = 0;
			int data;
			int sum = 0;
			while (input.hasNext())
			{	data = input.nextInt();
				sum = sum + data;
				count ++;
			}
			System.out.println("size = " + count);
			System.out.println("sum = " + sum);
	}
}