import java.util.Scanner;

public class Main {
    static final long MOD = 1000000007;
    public static void main(String[] args) {
        final 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(b);
        } else {
            System.out.println(n*a);
        }
    }
} import java.util.Scanner; Scanner java.util public class Main {
    static final long MOD = 1000000007;
    public static void main(String[] args) {
        final 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(b);
        } else {
            System.out.println(n*a);
        }
    }
} Main static final long MOD = 1000000007; MOD 1000000007 public static void main(String[] args) {
        final 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(b);
        } else {
            System.out.println(n*a);
        }
    } main {
        final 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(b);
        } else {
            System.out.println(n*a);
        }
    } final 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(b);
        } else {
            System.out.println(n*a);
        } n*a >= b n*a n a b {
            System.out.println(b);
        } System.out.println(b) System.out.println System.out System System.out b {
            System.out.println(n*a);
        } System.out.println(n*a) System.out.println System.out System System.out n*a n a String[] args args public class Main {
    static final long MOD = 1000000007;
    public static void main(String[] args) {
        final 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(b);
        } else {
            System.out.println(n*a);
        }
    }
} public class Main {
    static final long MOD = 1000000007;
    public static void main(String[] args) {
        final 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(b);
        } else {
            System.out.println(n*a);
        }
    }
} Main
import java.util.Scanner;

public class Main {
    static final long MOD = 1000000007;
    public static void main(String[] args) {
        final 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(b);
        } else {
            System.out.println(n*a);
        }
    }
}
