import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int n = sc.nextInt();
        int a = sc.nextInt();
        int taxi = sc.nextInt();
        int train,ans;

      	train = n * a;
        if(train >= taxi){
          System.out.println(taxi);
        }else{
          System.out.println(train);
        }
    }
} import java.util.*; util.* java public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int n = sc.nextInt();
        int a = sc.nextInt();
        int taxi = sc.nextInt();
        int train,ans;

      	train = n * a;
        if(train >= taxi){
          System.out.println(taxi);
        }else{
          System.out.println(train);
        }
    }
} Main public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int n = sc.nextInt();
        int a = sc.nextInt();
        int taxi = sc.nextInt();
        int train,ans;

      	train = n * a;
        if(train >= taxi){
          System.out.println(taxi);
        }else{
          System.out.println(train);
        }
    } main {
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int n = sc.nextInt();
        int a = sc.nextInt();
        int taxi = sc.nextInt();
        int train,ans;

      	train = n * a;
        if(train >= taxi){
          System.out.println(taxi);
        }else{
          System.out.println(train);
        }
    } 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 taxi = sc.nextInt(); taxi sc.nextInt() sc.nextInt sc int train train ans; ans train = n * a train n * a n a if(train >= taxi){
          System.out.println(taxi);
        }else{
          System.out.println(train);
        } train >= taxi train taxi {
          System.out.println(taxi);
        } System.out.println(taxi) System.out.println System.out System System.out taxi {
          System.out.println(train);
        } System.out.println(train) System.out.println System.out System System.out train String[] args args public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int n = sc.nextInt();
        int a = sc.nextInt();
        int taxi = sc.nextInt();
        int train,ans;

      	train = n * a;
        if(train >= taxi){
          System.out.println(taxi);
        }else{
          System.out.println(train);
        }
    }
} public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int n = sc.nextInt();
        int a = sc.nextInt();
        int taxi = sc.nextInt();
        int train,ans;

      	train = n * a;
        if(train >= taxi){
          System.out.println(taxi);
        }else{
          System.out.println(train);
        }
    }
} Main
import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// 整数の入力
		int n = sc.nextInt();
        int a = sc.nextInt();
        int taxi = sc.nextInt();
        int train,ans;

      	train = n * a;
        if(train >= taxi){
          System.out.println(taxi);
        }else{
          System.out.println(train);
        }
    }
}