import java.util.Scanner;

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

public class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int A = sc.nextInt();
		int B = sc.nextInt();
		if ((N * A) <= B) {
			System.out.print(N * A);
		} else {
			System.out.print(B);
		}
	}
}
