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