Description

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

Input Format

The first line contains an integer n, indicating the number of integers.
The next n lines each contain one integer. The absolute value of each integer does not exceed 10000.

Output Format

Output a single line containing the sum and average (rounded to 5 decimal places), separated by a single space.

Sample

4
344
222
343
222

1131 282.75000