import java.util.*;

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

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