import java.util.Scanner;

public class Main {

	public static void main(String[]args) {
	Scanner s = new Scanner(System.in);
	int n = s.nextInt();
	int a = s.nextInt();
	int b = s.nextInt();

	int costTrain = n * a;
	int costTaxi = b ;

	if(costTrain<=costTaxi){
		System.out.println(costTrain);
	}else
	{
		System.out.println(costTaxi);
	}

}
} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[]args) {
	Scanner s = new Scanner(System.in);
	int n = s.nextInt();
	int a = s.nextInt();
	int b = s.nextInt();

	int costTrain = n * a;
	int costTaxi = b ;

	if(costTrain<=costTaxi){
		System.out.println(costTrain);
	}else
	{
		System.out.println(costTaxi);
	}

}
} Main public static void main(String[]args) {
	Scanner s = new Scanner(System.in);
	int n = s.nextInt();
	int a = s.nextInt();
	int b = s.nextInt();

	int costTrain = n * a;
	int costTaxi = b ;

	if(costTrain<=costTaxi){
		System.out.println(costTrain);
	}else
	{
		System.out.println(costTaxi);
	}

} main {
	Scanner s = new Scanner(System.in);
	int n = s.nextInt();
	int a = s.nextInt();
	int b = s.nextInt();

	int costTrain = n * a;
	int costTaxi = b ;

	if(costTrain<=costTaxi){
		System.out.println(costTrain);
	}else
	{
		System.out.println(costTaxi);
	}

} Scanner s = new Scanner(System.in); s new Scanner(System.in) int n = s.nextInt(); n s.nextInt() s.nextInt s int a = s.nextInt(); a s.nextInt() s.nextInt s int b = s.nextInt(); b s.nextInt() s.nextInt s int costTrain = n * a; costTrain n * a n a int costTaxi = b ; costTaxi b if(costTrain<=costTaxi){
		System.out.println(costTrain);
	}else
	{
		System.out.println(costTaxi);
	} costTrain<=costTaxi costTrain costTaxi {
		System.out.println(costTrain);
	} System.out.println(costTrain) System.out.println System.out System System.out costTrain {
		System.out.println(costTaxi);
	} System.out.println(costTaxi) System.out.println System.out System System.out costTaxi String[]args args public class Main {

	public static void main(String[]args) {
	Scanner s = new Scanner(System.in);
	int n = s.nextInt();
	int a = s.nextInt();
	int b = s.nextInt();

	int costTrain = n * a;
	int costTaxi = b ;

	if(costTrain<=costTaxi){
		System.out.println(costTrain);
	}else
	{
		System.out.println(costTaxi);
	}

}
} public class Main {

	public static void main(String[]args) {
	Scanner s = new Scanner(System.in);
	int n = s.nextInt();
	int a = s.nextInt();
	int b = s.nextInt();

	int costTrain = n * a;
	int costTaxi = b ;

	if(costTrain<=costTaxi){
		System.out.println(costTrain);
	}else
	{
		System.out.println(costTaxi);
	}

}
} Main
import java.util.Scanner;

public class Main {

	public static void main(String[]args) {
	Scanner s = new Scanner(System.in);
	int n = s.nextInt();
	int a = s.nextInt();
	int b = s.nextInt();

	int costTrain = n * a;
	int costTaxi = b ;

	if(costTrain<=costTaxi){
		System.out.println(costTrain);
	}else
	{
		System.out.println(costTaxi);
	}

}
}
