
Score : 100 points
Problem StatementN 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
InputInput is given from Standard Input in the following format:
N A B
OutputPrint an integer representing the minimum total travel expense.
Sample Input 14 2 9
Sample Output 18
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.
Sample Input 24 2 7
Sample Output 27
Sample Input 34 2 8
Sample Output 38
