eolymp
bolt
Try our new interface for solving problems
Problems

Product of digits

Product of digits

Time limit 1 second
Memory limit 128 MiB

Three digital number is given. Find the product of its digits.

Input data

One three digital positive integer n.

Output data

Print the product of digits in n.

Examples

Input example #1
235
Output example #1
30
Source SFE-2010 Variant 6