#365. Students with 80+ points
The first line has n, the next line has the scores (0-100) of n students. How many students have 80 points or more?
### Input
n and n numbers.
### Output
One integer.
Examples
Input
5 2 79 60 10 100
Output
1
Input
3 31 11 9
Output
0
💡 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.