import java.util.*;
import java.io.*;

public class Main
{
	public static void main(String [] Args)
	{
		Scanner in=new Scanner(System.in);
		int n=in.nextInt();
		int a=in.nextInt();
		int b=in.nextInt();
		System.out.println(Math.min(n*a,b));
	}
}
	 import java.util.*; util.* java import java.io.*; io.* java public class Main
{
	public static void main(String [] Args)
	{
		Scanner in=new Scanner(System.in);
		int n=in.nextInt();
		int a=in.nextInt();
		int b=in.nextInt();
		System.out.println(Math.min(n*a,b));
	}
} Main public static void main(String [] Args)
	{
		Scanner in=new Scanner(System.in);
		int n=in.nextInt();
		int a=in.nextInt();
		int b=in.nextInt();
		System.out.println(Math.min(n*a,b));
	} main {
		Scanner in=new Scanner(System.in);
		int n=in.nextInt();
		int a=in.nextInt();
		int b=in.nextInt();
		System.out.println(Math.min(n*a,b));
	} Scanner in=new Scanner(System.in); in new Scanner(System.in) int n=in.nextInt(); n in.nextInt() in.nextInt in int a=in.nextInt(); a in.nextInt() in.nextInt in int b=in.nextInt(); b in.nextInt() in.nextInt in System.out.println(Math.min(n*a,b)) System.out.println System.out System System.out Math.min(n*a,b) Math.min Math n*a n a b String [] Args Args public class Main
{
	public static void main(String [] Args)
	{
		Scanner in=new Scanner(System.in);
		int n=in.nextInt();
		int a=in.nextInt();
		int b=in.nextInt();
		System.out.println(Math.min(n*a,b));
	}
} public class Main
{
	public static void main(String [] Args)
	{
		Scanner in=new Scanner(System.in);
		int n=in.nextInt();
		int a=in.nextInt();
		int b=in.nextInt();
		System.out.println(Math.min(n*a,b));
	}
} Main
import java.util.*;
import java.io.*;

public class Main
{
	public static void main(String [] Args)
	{
		Scanner in=new Scanner(System.in);
		int n=in.nextInt();
		int a=in.nextInt();
		int b=in.nextInt();
		System.out.println(Math.min(n*a,b));
	}
}
	