import java.util.*;

public class Main {
	public static void main(String[] args) {
		// practice contest

		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 if ((n * a) <= b) {
			System.out.println((n * a));
		}
	}
} import java.util.*; util.* java public class Main {
	public static void main(String[] args) {
		// practice contest

		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 if ((n * a) <= b) {
			System.out.println((n * a));
		}
	}
} Main public static void main(String[] args) {
		// practice contest

		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 if ((n * a) <= b) {
			System.out.println((n * a));
		}
	} main {
		// practice contest

		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 if ((n * a) <= b) {
			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 if ((n * a) <= b) {
			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 if ((n * a) <= b) {
			System.out.println((n * a));
		} (n * a) <= b (n * a) n a 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) {
		// practice contest

		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 if ((n * a) <= b) {
			System.out.println((n * a));
		}
	}
} public class Main {
	public static void main(String[] args) {
		// practice contest

		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 if ((n * a) <= b) {
			System.out.println((n * a));
		}
	}
} Main
import java.util.*;

public class Main {
	public static void main(String[] args) {
		// practice contest

		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 if ((n * a) <= b) {
			System.out.println((n * a));
		}
	}
}
