Description

Your task is to calculate the sum of some integers.

Format

Input

Input contains multiple test cases, and one case one line. Each case starts with an integer $N$, and then $N$ integers follow in the same line.

It is guarantied that all integers and the sum are in the range of 32-int.

Output

For each test case you should output the sum of N integers in one line, and with one line of output for each line in input.

Samples

4 1 2 3 4
5 1 2 3 4 5

10
15