Multiplying Large Numbers

Description

Write a program that acccepts two positive integers up to 20 digits and multiplies them.

Input Specification

The file BIGNUMS.DAT will contain two numbers, one per line.

Output Specification

A single line of data representing the product of the two numbers. This should be followed by a end of line marker.

Sample Input

12345678900987654321
98765432100123456789

Sample Output

1219326311225422953654138088831112635269

Note

You can use the unix utility bc to check your answers.
This problem is from the Spring 1999 PACISE contest.