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

public class Main{
public static void main (String[] args){
	Scanner sc = new Scanner(System.in);
	int n = Integer.parseInt(sc.next());
	int a = Integer.parseInt(sc.next());
	int b = Integer.parseInt(sc.next());
	int c = Math.min(n*a,b);
	System.out.println(c);
}
} import java.util.*; util.* java import java.lang.*; lang.* java import java.io.*; io.* java public class Main{
public static void main (String[] args){
	Scanner sc = new Scanner(System.in);
	int n = Integer.parseInt(sc.next());
	int a = Integer.parseInt(sc.next());
	int b = Integer.parseInt(sc.next());
	int c = Math.min(n*a,b);
	System.out.println(c);
}
} Main public static void main (String[] args){
	Scanner sc = new Scanner(System.in);
	int n = Integer.parseInt(sc.next());
	int a = Integer.parseInt(sc.next());
	int b = Integer.parseInt(sc.next());
	int c = Math.min(n*a,b);
	System.out.println(c);
} main {
	Scanner sc = new Scanner(System.in);
	int n = Integer.parseInt(sc.next());
	int a = Integer.parseInt(sc.next());
	int b = Integer.parseInt(sc.next());
	int c = Math.min(n*a,b);
	System.out.println(c);
} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = Integer.parseInt(sc.next()); n Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int a = Integer.parseInt(sc.next()); a Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int b = Integer.parseInt(sc.next()); b Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int c = Math.min(n*a,b); c Math.min(n*a,b) Math.min Math n*a n a b System.out.println(c) System.out.println System.out System System.out c String[] args args public class Main{
public static void main (String[] args){
	Scanner sc = new Scanner(System.in);
	int n = Integer.parseInt(sc.next());
	int a = Integer.parseInt(sc.next());
	int b = Integer.parseInt(sc.next());
	int c = Math.min(n*a,b);
	System.out.println(c);
}
} public class Main{
public static void main (String[] args){
	Scanner sc = new Scanner(System.in);
	int n = Integer.parseInt(sc.next());
	int a = Integer.parseInt(sc.next());
	int b = Integer.parseInt(sc.next());
	int c = Math.min(n*a,b);
	System.out.println(c);
}
} Main
import java.util.*;
import java.lang.*;
import java.io.*;

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