import java.io.IOException;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		//int n = sc.nextInt();
		//String[] array = new String[h+1];
		//List<String> list= new ArrayList<String>(Arrays.asList(s.split("")));
		//List<Integer> list=new ArrayList<Integer>();
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();

		int x = n*a;

		if(x<=b) {
			System.out.println(x);
		}
		else {
			System.out.println(b);
		}

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

	public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		//int n = sc.nextInt();
		//String[] array = new String[h+1];
		//List<String> list= new ArrayList<String>(Arrays.asList(s.split("")));
		//List<Integer> list=new ArrayList<Integer>();
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();

		int x = n*a;

		if(x<=b) {
			System.out.println(x);
		}
		else {
			System.out.println(b);
		}

	}
} Main public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		//int n = sc.nextInt();
		//String[] array = new String[h+1];
		//List<String> list= new ArrayList<String>(Arrays.asList(s.split("")));
		//List<Integer> list=new ArrayList<Integer>();
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();

		int x = n*a;

		if(x<=b) {
			System.out.println(x);
		}
		else {
			System.out.println(b);
		}

	} main {
		Scanner sc = new Scanner(System.in);
		//int n = sc.nextInt();
		//String[] array = new String[h+1];
		//List<String> list= new ArrayList<String>(Arrays.asList(s.split("")));
		//List<Integer> list=new ArrayList<Integer>();
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();

		int x = n*a;

		if(x<=b) {
			System.out.println(x);
		}
		else {
			System.out.println(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 int x = n*a; x n*a n a if(x<=b) {
			System.out.println(x);
		}
		else {
			System.out.println(b);
		} x<=b x b {
			System.out.println(x);
		} System.out.println(x) System.out.println System.out System System.out x {
			System.out.println(b);
		} System.out.println(b) System.out.println System.out System System.out b String[] args args public class Main {

	public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		//int n = sc.nextInt();
		//String[] array = new String[h+1];
		//List<String> list= new ArrayList<String>(Arrays.asList(s.split("")));
		//List<Integer> list=new ArrayList<Integer>();
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();

		int x = n*a;

		if(x<=b) {
			System.out.println(x);
		}
		else {
			System.out.println(b);
		}

	}
} public class Main {

	public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		//int n = sc.nextInt();
		//String[] array = new String[h+1];
		//List<String> list= new ArrayList<String>(Arrays.asList(s.split("")));
		//List<Integer> list=new ArrayList<Integer>();
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();

		int x = n*a;

		if(x<=b) {
			System.out.println(x);
		}
		else {
			System.out.println(b);
		}

	}
} Main
import java.io.IOException;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		//int n = sc.nextInt();
		//String[] array = new String[h+1];
		//List<String> list= new ArrayList<String>(Arrays.asList(s.split("")));
		//List<Integer> list=new ArrayList<Integer>();
		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();

		int x = n*a;

		if(x<=b) {
			System.out.println(x);
		}
		else {
			System.out.println(b);
		}

	}
}