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() ;
		int ans = 0;

		if ( (N * A) <= B) {
			ans = N * A;
		} else {
			ans = B;
		}
		System.out.println(ans);
	}
} 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() ;
		int ans = 0;

		if ( (N * A) <= B) {
			ans = N * A;
		} else {
			ans = B;
		}
		System.out.println(ans);
	}
} 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() ;
		int ans = 0;

		if ( (N * A) <= B) {
			ans = N * A;
		} else {
			ans = B;
		}
		System.out.println(ans);
	} main {
		Scanner scan = new Scanner(System.in);

		int N = scan.nextInt() ;
		int A = scan.nextInt() ;
		int B = scan.nextInt() ;
		int ans = 0;

		if ( (N * A) <= B) {
			ans = N * A;
		} else {
			ans = B;
		}
		System.out.println(ans);
	} 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 int ans = 0; ans 0 if ( (N * A) <= B) {
			ans = N * A;
		} else {
			ans = B;
		} (N * A) <= B (N * A) N A B {
			ans = N * A;
		} ans = N * A ans N * A N A {
			ans = B;
		} ans = B ans B System.out.println(ans) System.out.println System.out System System.out ans 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() ;
		int ans = 0;

		if ( (N * A) <= B) {
			ans = N * A;
		} else {
			ans = B;
		}
		System.out.println(ans);
	}
} 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() ;
		int ans = 0;

		if ( (N * A) <= B) {
			ans = N * A;
		} else {
			ans = B;
		}
		System.out.println(ans);
	}
} 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() ;
		int ans = 0;

		if ( (N * A) <= B) {
			ans = N * A;
		} else {
			ans = B;
		}
		System.out.println(ans);
	}
}