Problem:
Score : 100 points

Problem Statement

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 1

4 2 9

Sample Output 1

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.

Sample Input 2

4 2 7

Sample Output 2

7

Sample Input 3

4 2 8

Sample Output 3

8

Solution in Java8 (OpenJDK 1.8.0) (judge verdict: Runtime Error)

package AtCoder_Beginner_Contest_133;

import java.util.Scanner;

public class Main {
    public static void main(String[] args)  {

        Scanner myScanner = new Scanner(System.in);
        int numberOfPeople = myScanner.nextInt();
        int trainCost = myScanner.nextInt();
        int taxiCost = myScanner.nextInt();
        if((numberOfPeople * taxiCost) < (numberOfPeople * trainCost)){
            System.out.println(numberOfPeople*taxiCost);
        }
        System.out.println(numberOfPeople*trainCost);

    }
}