import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        new Main().run();
    }

    private void run() {
        Scanner scanner = new Scanner(System.in);
        int N = scanner.nextInt();
        int A = scanner.nextInt();
        int B = scanner.nextInt();
        if(N * A < B) {
            System.out.println(N * A);
            return;
        }

        System.out.println(B);

    }
} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        new Main().run();
    }

    private void run() {
        Scanner scanner = new Scanner(System.in);
        int N = scanner.nextInt();
        int A = scanner.nextInt();
        int B = scanner.nextInt();
        if(N * A < B) {
            System.out.println(N * A);
            return;
        }

        System.out.println(B);

    }
} Main public static void main(String[] args) {
        new Main().run();
    } main {
        new Main().run();
    } new Main().run() new Main().run new Main() String[] args args private void run() {
        Scanner scanner = new Scanner(System.in);
        int N = scanner.nextInt();
        int A = scanner.nextInt();
        int B = scanner.nextInt();
        if(N * A < B) {
            System.out.println(N * A);
            return;
        }

        System.out.println(B);

    } run {
        Scanner scanner = new Scanner(System.in);
        int N = scanner.nextInt();
        int A = scanner.nextInt();
        int B = scanner.nextInt();
        if(N * A < B) {
            System.out.println(N * A);
            return;
        }

        System.out.println(B);

    } Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) int N = scanner.nextInt(); N scanner.nextInt() scanner.nextInt scanner int A = scanner.nextInt(); A scanner.nextInt() scanner.nextInt scanner int B = scanner.nextInt(); B scanner.nextInt() scanner.nextInt scanner if(N * A < B) {
            System.out.println(N * A);
            return;
        } N * A < B N * A N A B {
            System.out.println(N * A);
            return;
        } System.out.println(N * A) System.out.println System.out System System.out N * A N A return; System.out.println(B) System.out.println System.out System System.out B public class Main {
    public static void main(String[] args) {
        new Main().run();
    }

    private void run() {
        Scanner scanner = new Scanner(System.in);
        int N = scanner.nextInt();
        int A = scanner.nextInt();
        int B = scanner.nextInt();
        if(N * A < B) {
            System.out.println(N * A);
            return;
        }

        System.out.println(B);

    }
} public class Main {
    public static void main(String[] args) {
        new Main().run();
    }

    private void run() {
        Scanner scanner = new Scanner(System.in);
        int N = scanner.nextInt();
        int A = scanner.nextInt();
        int B = scanner.nextInt();
        if(N * A < B) {
            System.out.println(N * A);
            return;
        }

        System.out.println(B);

    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        new Main().run();
    }

    private void run() {
        Scanner scanner = new Scanner(System.in);
        int N = scanner.nextInt();
        int A = scanner.nextInt();
        int B = scanner.nextInt();
        if(N * A < B) {
            System.out.println(N * A);
            return;
        }

        System.out.println(B);

    }
}
