Description

Read in n (1 ≤ n ≤ 10000) integers and calculate their sum and average.

Input Format

The first line of input is an integer n, indicating there are n integers.
Lines 2 to n+1 each contain one integer.
The absolute value of each integer does not exceed 10000.

Output Format

Output one line, first the sum, then the average (rounded to 5 decimal places), with the two numbers separated by a single space.

4
344
222
343
222

1131 282.75000