import java.util.*;
 
 
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 total = N * A;
    
    if (total > B) {
      total = B;
    }
  	
    System.out.print(total);
	}
} import java.util.*; util.* java 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 total = N * A;
    
    if (total > B) {
      total = B;
    }
  	
    System.out.print(total);
	}
} 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 total = N * A;
    
    if (total > B) {
      total = B;
    }
  	
    System.out.print(total);
	} 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 total = N * A;
    
    if (total > B) {
      total = B;
    }
  	
    System.out.print(total);
	} 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 total = N * A; total N * A N A if (total > B) {
      total = B;
    } total > B total B {
      total = B;
    } total = B total B System.out.print(total) System.out.print System.out System System.out total String[] args args
import java.util.*;
 
 
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 total = N * A;
    
    if (total > B) {
      total = B;
    }
  	
    System.out.print(total);
	}
}