#604. List: average (with 2 digits after the decimal point)
You are given a list of integers. Find its **average (with 2 digits after the decimal point)**.
### Input
The first line has n, the second line has n integers separated by spaces.
### Output
The answer.
Examples
Input
6 -14 61 58 -8 -77 -76
Output
-9.33
Input
2 21 15
Output
18.00
💡 You can solve it with Python, JavaScript or blocks. Read the input line by line with input(). Don't print a question (like input("Number: ")). Print exactly what the output asks for, nothing more.