The square of a number
Very easy
Execution time limit is 1 second
Runtime memory usage limit is 128 megabytes
The number n is written k times. The resulting number is multiplied by itself. What is the result?
Input
The first number contains nonnegative integer n (n ≤ 777). The second line contains positive integer k (k ≤ 777).
Output
Print the resulting number.
Examples
Input #1
Answer #1
Input #2
Answer #2
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