import java.util.Scanner;
public class Main {
	public static void main(String[] args)throws Exception{
		Scanner stdIn=new Scanner(System.in);
		int N=stdIn.nextInt();
		int A=stdIn.nextInt();
		int B=stdIn.nextInt();
		if(A*N<=B)
			System.out.println(A*N);
		else
			System.out.println(B);
	}
} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args)throws Exception{
		Scanner stdIn=new Scanner(System.in);
		int N=stdIn.nextInt();
		int A=stdIn.nextInt();
		int B=stdIn.nextInt();
		if(A*N<=B)
			System.out.println(A*N);
		else
			System.out.println(B);
	}
} Main public static void main(String[] args)throws Exception{
		Scanner stdIn=new Scanner(System.in);
		int N=stdIn.nextInt();
		int A=stdIn.nextInt();
		int B=stdIn.nextInt();
		if(A*N<=B)
			System.out.println(A*N);
		else
			System.out.println(B);
	} main {
		Scanner stdIn=new Scanner(System.in);
		int N=stdIn.nextInt();
		int A=stdIn.nextInt();
		int B=stdIn.nextInt();
		if(A*N<=B)
			System.out.println(A*N);
		else
			System.out.println(B);
	} Scanner stdIn=new Scanner(System.in); stdIn new Scanner(System.in) int N=stdIn.nextInt(); N stdIn.nextInt() stdIn.nextInt stdIn int A=stdIn.nextInt(); A stdIn.nextInt() stdIn.nextInt stdIn int B=stdIn.nextInt(); B stdIn.nextInt() stdIn.nextInt stdIn if(A*N<=B)
			System.out.println(A*N);
		else
			System.out.println(B); A*N<=B A*N A N B System.out.println(A*N) System.out.println System.out System System.out A*N A N System.out.println(B) System.out.println System.out System System.out B String[] args args public class Main {
	public static void main(String[] args)throws Exception{
		Scanner stdIn=new Scanner(System.in);
		int N=stdIn.nextInt();
		int A=stdIn.nextInt();
		int B=stdIn.nextInt();
		if(A*N<=B)
			System.out.println(A*N);
		else
			System.out.println(B);
	}
} public class Main {
	public static void main(String[] args)throws Exception{
		Scanner stdIn=new Scanner(System.in);
		int N=stdIn.nextInt();
		int A=stdIn.nextInt();
		int B=stdIn.nextInt();
		if(A*N<=B)
			System.out.println(A*N);
		else
			System.out.println(B);
	}
} Main
import java.util.Scanner;
public class Main {
	public static void main(String[] args)throws Exception{
		Scanner stdIn=new Scanner(System.in);
		int N=stdIn.nextInt();
		int A=stdIn.nextInt();
		int B=stdIn.nextInt();
		if(A*N<=B)
			System.out.println(A*N);
		else
			System.out.println(B);
	}
}