import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        int ans = n * a;

        if (ans >= b) {
            ans = b;
        }

        System.out.println(ans);

        sc.close();
    }    
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) throws Exception {
        
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        int ans = n * a;

        if (ans >= b) {
            ans = b;
        }

        System.out.println(ans);

        sc.close();
    }    
} Main public static void main(String[] args) throws Exception {
        
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        int ans = n * a;

        if (ans >= b) {
            ans = b;
        }

        System.out.println(ans);

        sc.close();
    } main {
        
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        int ans = n * a;

        if (ans >= b) {
            ans = b;
        }

        System.out.println(ans);

        sc.close();
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.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 int ans = n * a; ans n * a n a if (ans >= b) {
            ans = b;
        } ans >= b ans b {
            ans = b;
        } ans = b ans b System.out.println(ans) System.out.println System.out System System.out ans sc.close() sc.close sc String[] args args public class Main {
    public static void main(String[] args) throws Exception {
        
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        int ans = n * a;

        if (ans >= b) {
            ans = b;
        }

        System.out.println(ans);

        sc.close();
    }    
} public class Main {
    public static void main(String[] args) throws Exception {
        
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        int ans = n * a;

        if (ans >= b) {
            ans = b;
        }

        System.out.println(ans);

        sc.close();
    }    
} Main
import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();
        int ans = n * a;

        if (ans >= b) {
            ans = b;
        }

        System.out.println(ans);

        sc.close();
    }    
}
