import java.util.*;
import static java.lang.System.*;
public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        int pNum = sc.nextInt();
        int trainm = sc.nextInt();
        int carm = sc.nextInt();
        int trSum = pNum * trainm;
        if(trSum < carm){
            //電車の代金を出力
            out.println(trSum);
        } else {
            //同じ場合も入っている
            out.println(carm);
        }
        
    }
}
/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