Average of an Array
Print the integer average of an array of non-negative numbers.
Input format
The first line contains N. The second line contains N space-separated non-negative integers.
Output format
Print the average using integer division (the sum divided by N, rounded down).
Constraints
- Values fit in a 64-bit signed integer
- Trailing whitespace and a trailing newline are ignored by the judge
Read from stdin, write to stdout. Sample cases below show the exact format.
Sample cases
Example 1
Input
4
10 20 30 40Expected output
25Example 2
Input
3
1 2 4Expected output
2