#607. List: number of even elements
You are given a list of integers. Find its **number of even elements**.
### Input
The first line has n, the second line has n integers separated by spaces.
### Output
The answer.
Examples
Input
6 90 48 -86 -87 16 8
Output
5
Input
8 45 -51 69 60 -99 -1 -8 51
Output
2
💡 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.