N of us are going on a trip, by train or taxi.
The train will cost each of us A yen (the currency of Japan).
The taxi will cost us a total of B yen.
How much is our minimum total travel expense?

-----Constraints-----
- All values in input are integers.
- $1 \leq N \leq 20$
- $1 \leq A \leq 50$
- $1 \leq B \leq 50$

-----Input-----
Input is given from Standard Input in the following format:
N A B

-----Output-----
Print an integer representing the minimum total travel expense.

-----Sample Input-----
4 2 9

-----Sample Output-----
8

The train will cost us $4 \times 2 = 8$ yen, and the taxi will cost us 9 yen, so the minimum total travel expense is 8 yen.

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