import java.util.Scanner;


public class Main {

	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(A * N);
		}else {
			System.out.println(B);
		}
	}
} import java.util.Scanner; Scanner java.util public class Main {

	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(A * N);
		}else {
			System.out.println(B);
		}
	}
} Main 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(A * N);
		}else {
			System.out.println(B);
		}
	} 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(A * N);
		}else {
			System.out.println(B);
		}
	} 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(A * N);
		}else {
			System.out.println(B);
		} A * N < B A * N A N B {
			System.out.println(A * N);
		} System.out.println(A * N) System.out.println System.out System System.out A * N A N {
			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) {

		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(A * N);
		}else {
			System.out.println(B);
		}
	}
} public class Main {

	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(A * N);
		}else {
			System.out.println(B);
		}
	}
} Main
import java.util.Scanner;


public class Main {

	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(A * N);
		}else {
			System.out.println(B);
		}
	}
}