import java.util.Scanner;

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

		if(a * n > b) {
			System.out.println(b);
		}else {
			System.out.println(a * n);
		}
	}
} import java.util.Scanner; Scanner java.util public class Main{
	static long a;
	static long b;
	static long x;
	public static void main(String[] args){
		Scanner scan = new Scanner(System.in);
		int n = scan.nextInt();
		int a = scan.nextInt();
		int b = scan.nextInt();

		if(a * n > b) {
			System.out.println(b);
		}else {
			System.out.println(a * n);
		}
	}
} Main static long a; a static long b; b static long x; x public static void main(String[] args){
		Scanner scan = new Scanner(System.in);
		int n = scan.nextInt();
		int a = scan.nextInt();
		int b = scan.nextInt();

		if(a * n > b) {
			System.out.println(b);
		}else {
			System.out.println(a * n);
		}
	} main {
		Scanner scan = new Scanner(System.in);
		int n = scan.nextInt();
		int a = scan.nextInt();
		int b = scan.nextInt();

		if(a * n > b) {
			System.out.println(b);
		}else {
			System.out.println(a * n);
		}
	} Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int n = scan.nextInt(); n scan.nextInt() scan.nextInt scan int a = scan.nextInt(); a scan.nextInt() scan.nextInt scan int b = scan.nextInt(); b scan.nextInt() scan.nextInt scan if(a * n > b) {
			System.out.println(b);
		}else {
			System.out.println(a * n);
		} a * n > b a * n a n b {
			System.out.println(b);
		} System.out.println(b) System.out.println System.out System System.out b {
			System.out.println(a * n);
		} System.out.println(a * n) System.out.println System.out System System.out a * n a n String[] args args public class Main{
	static long a;
	static long b;
	static long x;
	public static void main(String[] args){
		Scanner scan = new Scanner(System.in);
		int n = scan.nextInt();
		int a = scan.nextInt();
		int b = scan.nextInt();

		if(a * n > b) {
			System.out.println(b);
		}else {
			System.out.println(a * n);
		}
	}
} public class Main{
	static long a;
	static long b;
	static long x;
	public static void main(String[] args){
		Scanner scan = new Scanner(System.in);
		int n = scan.nextInt();
		int a = scan.nextInt();
		int b = scan.nextInt();

		if(a * n > b) {
			System.out.println(b);
		}else {
			System.out.println(a * n);
		}
	}
} Main
import java.util.Scanner;

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

		if(a * n > b) {
			System.out.println(b);
		}else {
			System.out.println(a * n);
		}
	}
}
