Sum of integers X66647

Statement

Given a list of $n$ integers $x_1,\ldots,x_n$ , give their sum as output.

Input

The first line contains a natural number $n$ . The second line contains a white-separated list of integers $x_1,\ldots,x_n$ .

The output contains a single integer, the sum $x_1+\cdots+x_n$ .

Public test cases

Input

5
1 2 3 4 5

Output

Information