309333: CF1663C. Pōja Verdon

Memory Limit:256 MB Time Limit:1 S
Judge Style:Text Compare Creator:
Submit:0 Solved:0

Description

C. Pōja Verdontime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard output

Aenar has an array $a$ consisting of $n$ integers.

Input

The first line is the integer $n$ ($1 \le n \le 100$).

The second line contains $n$ integers $a_i$ ($0 \le a_i \le 3979$) — the contents of the array.

Output

Output a single number.

Input

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