import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {

	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String numbers[] = br.readLine().split(" ");
		int N = Integer.parseInt(numbers[0]);
		int A = Integer.parseInt(numbers[1]);
		int B = Integer.parseInt(numbers[2]);
		int trainCost = N * A;
		if (trainCost < B) {
			System.out.println(trainCost);
		} else
			System.out.println(B);
	}

} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {

	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String numbers[] = br.readLine().split(" ");
		int N = Integer.parseInt(numbers[0]);
		int A = Integer.parseInt(numbers[1]);
		int B = Integer.parseInt(numbers[2]);
		int trainCost = N * A;
		if (trainCost < B) {
			System.out.println(trainCost);
		} else
			System.out.println(B);
	}

} Main public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String numbers[] = br.readLine().split(" ");
		int N = Integer.parseInt(numbers[0]);
		int A = Integer.parseInt(numbers[1]);
		int B = Integer.parseInt(numbers[2]);
		int trainCost = N * A;
		if (trainCost < B) {
			System.out.println(trainCost);
		} else
			System.out.println(B);
	} main {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String numbers[] = br.readLine().split(" ");
		int N = Integer.parseInt(numbers[0]);
		int A = Integer.parseInt(numbers[1]);
		int B = Integer.parseInt(numbers[2]);
		int trainCost = N * A;
		if (trainCost < B) {
			System.out.println(trainCost);
		} else
			System.out.println(B);
	} BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String numbers[] = br.readLine().split(" "); numbers br.readLine().split(" ") br.readLine().split br.readLine() br.readLine br " " int N = Integer.parseInt(numbers[0]); N Integer.parseInt(numbers[0]) Integer.parseInt Integer numbers[0] numbers 0 int A = Integer.parseInt(numbers[1]); A Integer.parseInt(numbers[1]) Integer.parseInt Integer numbers[1] numbers 1 int B = Integer.parseInt(numbers[2]); B Integer.parseInt(numbers[2]) Integer.parseInt Integer numbers[2] numbers 2 int trainCost = N * A; trainCost N * A N A if (trainCost < B) {
			System.out.println(trainCost);
		} else
			System.out.println(B); trainCost < B trainCost B {
			System.out.println(trainCost);
		} System.out.println(trainCost) System.out.println System.out System System.out trainCost System.out.println(B) System.out.println System.out System System.out B String[] args args public class Main {

	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String numbers[] = br.readLine().split(" ");
		int N = Integer.parseInt(numbers[0]);
		int A = Integer.parseInt(numbers[1]);
		int B = Integer.parseInt(numbers[2]);
		int trainCost = N * A;
		if (trainCost < B) {
			System.out.println(trainCost);
		} else
			System.out.println(B);
	}

} public class Main {

	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String numbers[] = br.readLine().split(" ");
		int N = Integer.parseInt(numbers[0]);
		int A = Integer.parseInt(numbers[1]);
		int B = Integer.parseInt(numbers[2]);
		int trainCost = N * A;
		if (trainCost < B) {
			System.out.println(trainCost);
		} else
			System.out.println(B);
	}

} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {

	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String numbers[] = br.readLine().split(" ");
		int N = Integer.parseInt(numbers[0]);
		int A = Integer.parseInt(numbers[1]);
		int B = Integer.parseInt(numbers[2]);
		int trainCost = N * A;
		if (trainCost < B) {
			System.out.println(trainCost);
		} else
			System.out.println(B);
	}

}