
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		int n;
		int a;
		int b;
		n = sc.nextInt();
		a = sc.nextInt();
		b = sc.nextInt();

		int taxi = b;
		int train = a * n;
		int ans = taxi < train ? taxi : train;

		System.out.println(ans);
		sc.close();
	}

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

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		int n;
		int a;
		int b;
		n = sc.nextInt();
		a = sc.nextInt();
		b = sc.nextInt();

		int taxi = b;
		int train = a * n;
		int ans = taxi < train ? taxi : train;

		System.out.println(ans);
		sc.close();
	}

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

		Scanner sc = new Scanner(System.in);
		int n;
		int a;
		int b;
		n = sc.nextInt();
		a = sc.nextInt();
		b = sc.nextInt();

		int taxi = b;
		int train = a * n;
		int ans = taxi < train ? taxi : train;

		System.out.println(ans);
		sc.close();
	} main {

		Scanner sc = new Scanner(System.in);
		int n;
		int a;
		int b;
		n = sc.nextInt();
		a = sc.nextInt();
		b = sc.nextInt();

		int taxi = b;
		int train = a * n;
		int ans = taxi < train ? taxi : train;

		System.out.println(ans);
		sc.close();
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n; n int a; a int b; b n = sc.nextInt() n sc.nextInt() sc.nextInt sc a = sc.nextInt() a sc.nextInt() sc.nextInt sc b = sc.nextInt() b sc.nextInt() sc.nextInt sc int taxi = b; taxi b int train = a * n; train a * n a n int ans = taxi < train ? taxi : train; ans taxi < train ? taxi : train taxi < train taxi train taxi train System.out.println(ans) System.out.println System.out System System.out ans sc.close() sc.close sc String[] args args public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		int n;
		int a;
		int b;
		n = sc.nextInt();
		a = sc.nextInt();
		b = sc.nextInt();

		int taxi = b;
		int train = a * n;
		int ans = taxi < train ? taxi : train;

		System.out.println(ans);
		sc.close();
	}

} public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		int n;
		int a;
		int b;
		n = sc.nextInt();
		a = sc.nextInt();
		b = sc.nextInt();

		int taxi = b;
		int train = a * n;
		int ans = taxi < train ? taxi : train;

		System.out.println(ans);
		sc.close();
	}

} Main

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		int n;
		int a;
		int b;
		n = sc.nextInt();
		a = sc.nextInt();
		b = sc.nextInt();

		int taxi = b;
		int train = a * n;
		int ans = taxi < train ? taxi : train;

		System.out.println(ans);
		sc.close();
	}

}
