#P4234. a*b问题(简单)

a*b问题(简单)

Background

Special for beginners, ^_^

Description

Given two integers x and y, print xyx*y.

Format

Input

Two integers x and y, satisfying 0x,y1100000000000\leq x,y\leq 110000000000 .

Output

One integer, xyx*y.

Samples

1 500
500

Limitation

1s, 1024KiB for each test case.