// Page 076 - 077

import java.util.Scanner;
class Prog_6_3m
{
	public static void main(String[] args)
	{
			Scanner input = new Scanner(System.in);
			int count = 0;
			int data;
			int sum = 0;
			int max;

			data = input.nextInt();
			max = data;
			count ++;
			sum += data;

			while (input.hasNextInt())
			{	data = input.nextInt();
				sum = sum + data;
				count ++;
				if(max < data)
					max = data;
			}
			System.out.println("size = " + count);
			System.out.println("sum = " + sum);
			System.out.println("max = " + max);
	}
}