import java.io.InputStream;
import java.io.PrintStream;
import java.util.Scanner;

public class Main {
    static final int MAX = 100100;
    InputStream in = System.in;
    PrintStream out = System.out;
    // static int dp[][] = new int[MAX][MAX];

    public void _main(String[] args) {
        Scanner sc = new Scanner(in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        out.println(Math.min(n*a,b));

    }

    public static void main(String[] args) {
        new Main()._main(args);
    }
} import java.io.InputStream; InputStream java.io import java.io.PrintStream; PrintStream java.io import java.util.Scanner; Scanner java.util public class Main {
    static final int MAX = 100100;
    InputStream in = System.in;
    PrintStream out = System.out;
    // static int dp[][] = new int[MAX][MAX];

    public void _main(String[] args) {
        Scanner sc = new Scanner(in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        out.println(Math.min(n*a,b));

    }

    public static void main(String[] args) {
        new Main()._main(args);
    }
} Main static final int MAX = 100100; MAX 100100 InputStream in = System.in; in System.in System System.in PrintStream out = System.out; out System.out System System.out public void _main(String[] args) {
        Scanner sc = new Scanner(in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        out.println(Math.min(n*a,b));

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

    } Scanner sc = new Scanner(in); sc new Scanner(in) int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc out.println(Math.min(n*a,b)) out.println out Math.min(n*a,b) Math.min Math n*a n a b String[] args args public static void main(String[] args) {
        new Main()._main(args);
    } main {
        new Main()._main(args);
    } new Main()._main(args) new Main()._main new Main() args String[] args args public class Main {
    static final int MAX = 100100;
    InputStream in = System.in;
    PrintStream out = System.out;
    // static int dp[][] = new int[MAX][MAX];

    public void _main(String[] args) {
        Scanner sc = new Scanner(in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        out.println(Math.min(n*a,b));

    }

    public static void main(String[] args) {
        new Main()._main(args);
    }
} public class Main {
    static final int MAX = 100100;
    InputStream in = System.in;
    PrintStream out = System.out;
    // static int dp[][] = new int[MAX][MAX];

    public void _main(String[] args) {
        Scanner sc = new Scanner(in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        out.println(Math.min(n*a,b));

    }

    public static void main(String[] args) {
        new Main()._main(args);
    }
} Main
import java.io.InputStream;
import java.io.PrintStream;
import java.util.Scanner;

public class Main {
    static final int MAX = 100100;
    InputStream in = System.in;
    PrintStream out = System.out;
    // static int dp[][] = new int[MAX][MAX];

    public void _main(String[] args) {
        Scanner sc = new Scanner(in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        out.println(Math.min(n*a,b));

    }

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