import scala.math.min

object Main {
    def main(args: Array[String]) {
        var input = io.Source.stdin.getLines().mkString("\n");
        var xs = input.split("\n").toList;
        var ys = xs(0).split(" ").map(_.toInt).toList;
        val n = ys(0);
        val a = ys(1);
        val b = ys(2);
        val res = min(b, n * a);
        println(res);
    }
}
