import java.math.BigDecimal;
import java.util.*;

public class Main {


    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String s = sc.nextLine();
        int n = Integer.parseInt(s.split(" ")[0]);
        int a = Integer.parseInt(s.split(" ")[1]);
        int b = Integer.parseInt(s.split(" ")[2]);

        if(n * a < b){
            System.out.println(n * a);
        } else {
            System.out.println(b);
        }


        return;
    }
} import java.math.BigDecimal; BigDecimal java.math import java.util.*; util.* java public class Main {


    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String s = sc.nextLine();
        int n = Integer.parseInt(s.split(" ")[0]);
        int a = Integer.parseInt(s.split(" ")[1]);
        int b = Integer.parseInt(s.split(" ")[2]);

        if(n * a < b){
            System.out.println(n * a);
        } else {
            System.out.println(b);
        }


        return;
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String s = sc.nextLine();
        int n = Integer.parseInt(s.split(" ")[0]);
        int a = Integer.parseInt(s.split(" ")[1]);
        int b = Integer.parseInt(s.split(" ")[2]);

        if(n * a < b){
            System.out.println(n * a);
        } else {
            System.out.println(b);
        }


        return;
    } main {
        Scanner sc = new Scanner(System.in);

        String s = sc.nextLine();
        int n = Integer.parseInt(s.split(" ")[0]);
        int a = Integer.parseInt(s.split(" ")[1]);
        int b = Integer.parseInt(s.split(" ")[2]);

        if(n * a < b){
            System.out.println(n * a);
        } else {
            System.out.println(b);
        }


        return;
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String s = sc.nextLine(); s sc.nextLine() sc.nextLine sc int n = Integer.parseInt(s.split(" ")[0]); n Integer.parseInt(s.split(" ")[0]) Integer.parseInt Integer s.split(" ")[0] s.split(" ") s.split s " " 0 int a = Integer.parseInt(s.split(" ")[1]); a Integer.parseInt(s.split(" ")[1]) Integer.parseInt Integer s.split(" ")[1] s.split(" ") s.split s " " 1 int b = Integer.parseInt(s.split(" ")[2]); b Integer.parseInt(s.split(" ")[2]) Integer.parseInt Integer s.split(" ")[2] s.split(" ") s.split s " " 2 if(n * a < b){
            System.out.println(n * a);
        } else {
            System.out.println(b);
        } n * a < b n * a n a b {
            System.out.println(n * a);
        } System.out.println(n * a) System.out.println System.out System System.out n * a n a {
            System.out.println(b);
        } System.out.println(b) System.out.println System.out System System.out b return; String[] args args public class Main {


    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String s = sc.nextLine();
        int n = Integer.parseInt(s.split(" ")[0]);
        int a = Integer.parseInt(s.split(" ")[1]);
        int b = Integer.parseInt(s.split(" ")[2]);

        if(n * a < b){
            System.out.println(n * a);
        } else {
            System.out.println(b);
        }


        return;
    }
} public class Main {


    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String s = sc.nextLine();
        int n = Integer.parseInt(s.split(" ")[0]);
        int a = Integer.parseInt(s.split(" ")[1]);
        int b = Integer.parseInt(s.split(" ")[2]);

        if(n * a < b){
            System.out.println(n * a);
        } else {
            System.out.println(b);
        }


        return;
    }
} Main
import java.math.BigDecimal;
import java.util.*;

public class Main {


    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String s = sc.nextLine();
        int n = Integer.parseInt(s.split(" ")[0]);
        int a = Integer.parseInt(s.split(" ")[1]);
        int b = Integer.parseInt(s.split(" ")[2]);

        if(n * a < b){
            System.out.println(n * a);
        } else {
            System.out.println(b);
        }


        return;
    }
}
