import java.io.PrintWriter;
import java.math.BigInteger;
import java.util.*;

public class Main {

    private static Scanner in = new Scanner(System.in);
    private static PrintWriter out = new PrintWriter(System.out);

    private static final BigInteger MOD = BigInteger.valueOf((long) 1e9 + 7);

    public static void main(String[] args) {
        solve();
        out.flush();
    }

    private static void solve() {
        int n = in.nextInt();
        int a = in.nextInt();
        int b = in.nextInt();

        out.println(Math.min(a*n, b));

    }
} import java.io.PrintWriter; PrintWriter java.io import java.math.BigInteger; BigInteger java.math import java.util.*; util.* java public class Main {

    private static Scanner in = new Scanner(System.in);
    private static PrintWriter out = new PrintWriter(System.out);

    private static final BigInteger MOD = BigInteger.valueOf((long) 1e9 + 7);

    public static void main(String[] args) {
        solve();
        out.flush();
    }

    private static void solve() {
        int n = in.nextInt();
        int a = in.nextInt();
        int b = in.nextInt();

        out.println(Math.min(a*n, b));

    }
} Main private static Scanner in = new Scanner(System.in); in new Scanner(System.in) private static PrintWriter out = new PrintWriter(System.out); out new PrintWriter(System.out) private static final BigInteger MOD = BigInteger.valueOf((long) 1e9 + 7); MOD BigInteger.valueOf((long) 1e9 + 7) BigInteger.valueOf BigInteger (long) 1e9 + 7 (long) 1e9 7 public static void main(String[] args) {
        solve();
        out.flush();
    } main {
        solve();
        out.flush();
    } solve() solve out.flush() out.flush out String[] args args private static void solve() {
        int n = in.nextInt();
        int a = in.nextInt();
        int b = in.nextInt();

        out.println(Math.min(a*n, b));

    } solve {
        int n = in.nextInt();
        int a = in.nextInt();
        int b = in.nextInt();

        out.println(Math.min(a*n, b));

    } int n = in.nextInt(); n in.nextInt() in.nextInt in int a = in.nextInt(); a in.nextInt() in.nextInt in int b = in.nextInt(); b in.nextInt() in.nextInt in out.println(Math.min(a*n, b)) out.println out Math.min(a*n, b) Math.min Math a*n a n b public class Main {

    private static Scanner in = new Scanner(System.in);
    private static PrintWriter out = new PrintWriter(System.out);

    private static final BigInteger MOD = BigInteger.valueOf((long) 1e9 + 7);

    public static void main(String[] args) {
        solve();
        out.flush();
    }

    private static void solve() {
        int n = in.nextInt();
        int a = in.nextInt();
        int b = in.nextInt();

        out.println(Math.min(a*n, b));

    }
} public class Main {

    private static Scanner in = new Scanner(System.in);
    private static PrintWriter out = new PrintWriter(System.out);

    private static final BigInteger MOD = BigInteger.valueOf((long) 1e9 + 7);

    public static void main(String[] args) {
        solve();
        out.flush();
    }

    private static void solve() {
        int n = in.nextInt();
        int a = in.nextInt();
        int b = in.nextInt();

        out.println(Math.min(a*n, b));

    }
} Main
import java.io.PrintWriter;
import java.math.BigInteger;
import java.util.*;

public class Main {

    private static Scanner in = new Scanner(System.in);
    private static PrintWriter out = new PrintWriter(System.out);

    private static final BigInteger MOD = BigInteger.valueOf((long) 1e9 + 7);

    public static void main(String[] args) {
        solve();
        out.flush();
    }

    private static void solve() {
        int n = in.nextInt();
        int a = in.nextInt();
        int b = in.nextInt();

        out.println(Math.min(a*n, b));

    }
}
