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;
    }
}

/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz