import java.util.Scanner;
public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n=sc.nextInt();
		int a=sc.nextInt();
		int b=sc.nextInt();
		
		System.out.print(min(n*a, b));
	}
	
	public static int min(int a, int b) {
		if(a<b)
			return a;
		else
			return b;
	}

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

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n=sc.nextInt();
		int a=sc.nextInt();
		int b=sc.nextInt();
		
		System.out.print(min(n*a, b));
	}
	
	public static int min(int a, int b) {
		if(a<b)
			return a;
		else
			return b;
	}

} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n=sc.nextInt();
		int a=sc.nextInt();
		int b=sc.nextInt();
		
		System.out.print(min(n*a, b));
	} main {
		Scanner sc = new Scanner(System.in);
		int n=sc.nextInt();
		int a=sc.nextInt();
		int b=sc.nextInt();
		
		System.out.print(min(n*a, b));
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n=sc.nextInt(); n sc.nextInt() sc.nextInt sc int a=sc.nextInt(); a sc.nextInt() sc.nextInt sc int b=sc.nextInt(); b sc.nextInt() sc.nextInt sc System.out.print(min(n*a, b)) System.out.print System.out System System.out min(n*a, b) min n*a n a b String[] args args public static int min(int a, int b) {
		if(a<b)
			return a;
		else
			return b;
	} min {
		if(a<b)
			return a;
		else
			return b;
	} if(a<b)
			return a;
		else
			return b; a<b a b return a; a return b; b int a a int b b public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n=sc.nextInt();
		int a=sc.nextInt();
		int b=sc.nextInt();
		
		System.out.print(min(n*a, b));
	}
	
	public static int min(int a, int b) {
		if(a<b)
			return a;
		else
			return b;
	}

} public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n=sc.nextInt();
		int a=sc.nextInt();
		int b=sc.nextInt();
		
		System.out.print(min(n*a, b));
	}
	
	public static int min(int a, int b) {
		if(a<b)
			return a;
		else
			return b;
	}

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

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n=sc.nextInt();
		int a=sc.nextInt();
		int b=sc.nextInt();
		
		System.out.print(min(n*a, b));
	}
	
	public static int min(int a, int b) {
		if(a<b)
			return a;
		else
			return b;
	}

}