Score : 100 points
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?
Input is given from Standard Input in the following format:
N A B
Print an integer representing the minimum total travel expense.
4 2 9
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.
4 2 7
7
4 2 8
8