Description

Given two positive integers $a, b$, compute $a \times b$.

Input Format

The first line contains a positive integer representing $a$.
The second line contains a positive integer representing $b$.

Output Format

Output a single line containing the integer answer.

83517934
327830610

27379735249159740

Hint

[Constraints]
$1 \le a, b \le 10^{1000000}$

Some constant-factor optimization may be required.
The testdata was remade by NaCly_Fish.

Translated by ChatGPT 5