#674. Sum of squares
The sum of the squares of all elements.
### Input
The first line has n, the second line has n integers separated by spaces.
### Output
A number.
Examples
Input
8 2 17 29 12 -7 -25 23 14
Output
2677
Input
9 24 -20 4 -30 11 -19 -24 -3 21
Output
3400
💡 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.