import java.util.Scanner;

public class Main {
	public static void main(String[] args){
		Scanner stdIn = new Scanner(System.in);
		int N = stdIn.nextInt();
		int A = stdIn.nextInt();
		int B = stdIn.nextInt();
		int ans = 0;
		ans = N * A;
		if(ans <= B){
			System.out.println(ans);
		}
		else{
			System.out.println(B);
		}
		stdIn.close();
	}
} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args){
		Scanner stdIn = new Scanner(System.in);
		int N = stdIn.nextInt();
		int A = stdIn.nextInt();
		int B = stdIn.nextInt();
		int ans = 0;
		ans = N * A;
		if(ans <= B){
			System.out.println(ans);
		}
		else{
			System.out.println(B);
		}
		stdIn.close();
	}
} Main public static void main(String[] args){
		Scanner stdIn = new Scanner(System.in);
		int N = stdIn.nextInt();
		int A = stdIn.nextInt();
		int B = stdIn.nextInt();
		int ans = 0;
		ans = N * A;
		if(ans <= B){
			System.out.println(ans);
		}
		else{
			System.out.println(B);
		}
		stdIn.close();
	} main {
		Scanner stdIn = new Scanner(System.in);
		int N = stdIn.nextInt();
		int A = stdIn.nextInt();
		int B = stdIn.nextInt();
		int ans = 0;
		ans = N * A;
		if(ans <= B){
			System.out.println(ans);
		}
		else{
			System.out.println(B);
		}
		stdIn.close();
	} Scanner stdIn = new Scanner(System.in); stdIn new Scanner(System.in) int N = stdIn.nextInt(); N stdIn.nextInt() stdIn.nextInt stdIn int A = stdIn.nextInt(); A stdIn.nextInt() stdIn.nextInt stdIn int B = stdIn.nextInt(); B stdIn.nextInt() stdIn.nextInt stdIn int ans = 0; ans 0 ans = N * A ans N * A N A if(ans <= B){
			System.out.println(ans);
		}
		else{
			System.out.println(B);
		} ans <= B ans B {
			System.out.println(ans);
		} System.out.println(ans) System.out.println System.out System System.out ans {
			System.out.println(B);
		} System.out.println(B) System.out.println System.out System System.out B stdIn.close() stdIn.close stdIn String[] args args public class Main {
	public static void main(String[] args){
		Scanner stdIn = new Scanner(System.in);
		int N = stdIn.nextInt();
		int A = stdIn.nextInt();
		int B = stdIn.nextInt();
		int ans = 0;
		ans = N * A;
		if(ans <= B){
			System.out.println(ans);
		}
		else{
			System.out.println(B);
		}
		stdIn.close();
	}
} public class Main {
	public static void main(String[] args){
		Scanner stdIn = new Scanner(System.in);
		int N = stdIn.nextInt();
		int A = stdIn.nextInt();
		int B = stdIn.nextInt();
		int ans = 0;
		ans = N * A;
		if(ans <= B){
			System.out.println(ans);
		}
		else{
			System.out.println(B);
		}
		stdIn.close();
	}
} Main
import java.util.Scanner;

public class Main {
	public static void main(String[] args){
		Scanner stdIn = new Scanner(System.in);
		int N = stdIn.nextInt();
		int A = stdIn.nextInt();
		int B = stdIn.nextInt();
		int ans = 0;
		ans = N * A;
		if(ans <= B){
			System.out.println(ans);
		}
		else{
			System.out.println(B);
		}
		stdIn.close();
	}
}