
import java.util.Scanner;
public class Main {
	static int mod = 1000000007;
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();
		int ans = Math.min(n*a, b);
		System.out.println(ans);
		sc.close();
		
	}
} import java.util.Scanner; Scanner java.util public class Main {
	static int mod = 1000000007;
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();
		int ans = Math.min(n*a, b);
		System.out.println(ans);
		sc.close();
		
	}
} Main static int mod = 1000000007; mod 1000000007 public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();
		int ans = Math.min(n*a, b);
		System.out.println(ans);
		sc.close();
		
	} main {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();
		int ans = Math.min(n*a, b);
		System.out.println(ans);
		sc.close();
		
	} 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 int ans = Math.min(n*a, b); ans Math.min(n*a, b) Math.min Math n*a n a b System.out.println(ans) System.out.println System.out System System.out ans sc.close() sc.close sc String[] args args public class Main {
	static int mod = 1000000007;
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();
		int ans = Math.min(n*a, b);
		System.out.println(ans);
		sc.close();
		
	}
} public class Main {
	static int mod = 1000000007;
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();
		int ans = Math.min(n*a, b);
		System.out.println(ans);
		sc.close();
		
	}
} Main

import java.util.Scanner;
public class Main {
	static int mod = 1000000007;
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();
		int ans = Math.min(n*a, b);
		System.out.println(ans);
		sc.close();
		
	}
}
