import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    try {
      int n = sc.nextInt();
      int a = sc.nextInt();
      int b = sc.nextInt();

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

      System.out.println(Math.min(a * n, b));
    } finally {
      sc.close();
    }
  }
} Main public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    try {
      int n = sc.nextInt();
      int a = sc.nextInt();
      int b = sc.nextInt();

      System.out.println(Math.min(a * n, b));
    } finally {
      sc.close();
    }
  } main {
    Scanner sc = new Scanner(System.in);
    try {
      int n = sc.nextInt();
      int a = sc.nextInt();
      int b = sc.nextInt();

      System.out.println(Math.min(a * n, b));
    } finally {
      sc.close();
    }
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) try {
      int n = sc.nextInt();
      int a = sc.nextInt();
      int b = sc.nextInt();

      System.out.println(Math.min(a * n, b));
    } finally {
      sc.close();
    } {
      sc.close();
    } sc.close() sc.close sc {
      int n = sc.nextInt();
      int a = sc.nextInt();
      int b = sc.nextInt();

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

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

      System.out.println(Math.min(a * n, b));
    } finally {
      sc.close();
    }
  }
} Main
import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    try {
      int n = sc.nextInt();
      int a = sc.nextInt();
      int b = sc.nextInt();

      System.out.println(Math.min(a * n, b));
    } finally {
      sc.close();
    }
  }
}
