import java.util.Scanner;

class Main{
    public static void main(String[] args){
        Scanner scn=new Scanner(System.in);
        int n=scn.nextInt();
        int a=scn.nextInt();
        int b=scn.nextInt();
        int answer =n*a;
        if(answer>b) answer=b;
        System.out.println(answer);
    }
}
/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