
import java.util.Arrays;
import java.util.Scanner;

public class Main {

    void run() {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt(), a = sc.nextInt(), b = sc.nextInt();
        System.out.println(Math.min(n * a, b));
    }


    void debug(Object...os) {
        System.err.println(Arrays.deepToString(os));
    }

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

    void run() {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt(), a = sc.nextInt(), b = sc.nextInt();
        System.out.println(Math.min(n * a, b));
    }


    void debug(Object...os) {
        System.err.println(Arrays.deepToString(os));
    }

    public static void main(String[] args) {
        new Main().run();
    }
} Main void run() {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt(), a = sc.nextInt(), b = sc.nextInt();
        System.out.println(Math.min(n * a, b));
    } run {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt(), a = sc.nextInt(), b = sc.nextInt();
        System.out.println(Math.min(n * a, b));
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = sc.nextInt() n sc.nextInt() sc.nextInt sc a = sc.nextInt() a sc.nextInt() sc.nextInt sc b = sc.nextInt(); b sc.nextInt() sc.nextInt sc System.out.println(Math.min(n * a, b)) System.out.println System.out System System.out Math.min(n * a, b) Math.min Math n * a n a b void debug(Object...os) {
        System.err.println(Arrays.deepToString(os));
    } debug {
        System.err.println(Arrays.deepToString(os));
    } System.err.println(Arrays.deepToString(os)) System.err.println System.err System System.err Arrays.deepToString(os) Arrays.deepToString Arrays os Object...os os public static void main(String[] args) {
        new Main().run();
    } main {
        new Main().run();
    } new Main().run() new Main().run new Main() String[] args args public class Main {

    void run() {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt(), a = sc.nextInt(), b = sc.nextInt();
        System.out.println(Math.min(n * a, b));
    }


    void debug(Object...os) {
        System.err.println(Arrays.deepToString(os));
    }

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

    void run() {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt(), a = sc.nextInt(), b = sc.nextInt();
        System.out.println(Math.min(n * a, b));
    }


    void debug(Object...os) {
        System.err.println(Arrays.deepToString(os));
    }

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

import java.util.Arrays;
import java.util.Scanner;

public class Main {

    void run() {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt(), a = sc.nextInt(), b = sc.nextInt();
        System.out.println(Math.min(n * a, b));
    }


    void debug(Object...os) {
        System.err.println(Arrays.deepToString(os));
    }

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