#308. n numbers: sum
First you get n, then n integers, each on its own line. Find their **sum**.
### Input
The first line has n (1 ≤ n ≤ 20), the next n lines have the numbers (-100..100).
### Output
One number.
Examples
Input
4 74 -84 -61 67
Output
-4
Input
2 -69 78
Output
9
💡 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.