Problem K: Keep awake

Problem K: Keep awake

Time Limit: 1 Sec  Memory Limit: 128 MB
Submit: 21  Solved: 11
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Description

Maybe you're tired of doing the problem, so let's relax now. It's a simple question. Just calculate A*B. 
The numbers: 



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Input

The first line Just input two positive integers A and B (0 <= A,B <= 4e9)

Output

Output electronic number.

Sample Input Copy

3 4

Sample Output Copy

    _ 
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