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

class Main {
  public static void main(String[] args) {
    Scanner input = new Scanner(System.in);
    int n = input.nextInt();
    int a = input.nextInt();
    int b = input.nextInt();
    
    int na = n * a;
    
    if(na < b) {
      System.out.println(na);
    }
    else {
      System.out.println(b);
    }
    
    return;
  }
} import java.lang.*; lang.* java import java.io.*; io.* java import java.util.*; util.* java class Main {
  public static void main(String[] args) {
    Scanner input = new Scanner(System.in);
    int n = input.nextInt();
    int a = input.nextInt();
    int b = input.nextInt();
    
    int na = n * a;
    
    if(na < b) {
      System.out.println(na);
    }
    else {
      System.out.println(b);
    }
    
    return;
  }
} Main public static void main(String[] args) {
    Scanner input = new Scanner(System.in);
    int n = input.nextInt();
    int a = input.nextInt();
    int b = input.nextInt();
    
    int na = n * a;
    
    if(na < b) {
      System.out.println(na);
    }
    else {
      System.out.println(b);
    }
    
    return;
  } main {
    Scanner input = new Scanner(System.in);
    int n = input.nextInt();
    int a = input.nextInt();
    int b = input.nextInt();
    
    int na = n * a;
    
    if(na < b) {
      System.out.println(na);
    }
    else {
      System.out.println(b);
    }
    
    return;
  } Scanner input = new Scanner(System.in); input new Scanner(System.in) int n = input.nextInt(); n input.nextInt() input.nextInt input int a = input.nextInt(); a input.nextInt() input.nextInt input int b = input.nextInt(); b input.nextInt() input.nextInt input int na = n * a; na n * a n a if(na < b) {
      System.out.println(na);
    }
    else {
      System.out.println(b);
    } na < b na b {
      System.out.println(na);
    } System.out.println(na) System.out.println System.out System System.out na {
      System.out.println(b);
    } System.out.println(b) System.out.println System.out System System.out b return; String[] args args
import java.lang.*;
import java.io.*;
import java.util.*;

class Main {
  public static void main(String[] args) {
    Scanner input = new Scanner(System.in);
    int n = input.nextInt();
    int a = input.nextInt();
    int b = input.nextInt();
    
    int na = n * a;
    
    if(na < b) {
      System.out.println(na);
    }
    else {
      System.out.println(b);
    }
    
    return;
  }
}