import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		// 人数：N
		int numN = sc.nextInt();
		// 電車１人当たり：A円
		int trainA = sc.nextInt();
		// タクシーN人：B円
		int taxiSumB = sc.nextInt();

		int trainSumA = numN*trainA;
		System.out.println((taxiSumB < trainSumA) ? taxiSumB : trainSumA);
		sc.close();
	}
} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		// 人数：N
		int numN = sc.nextInt();
		// 電車１人当たり：A円
		int trainA = sc.nextInt();
		// タクシーN人：B円
		int taxiSumB = sc.nextInt();

		int trainSumA = numN*trainA;
		System.out.println((taxiSumB < trainSumA) ? taxiSumB : trainSumA);
		sc.close();
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		// 人数：N
		int numN = sc.nextInt();
		// 電車１人当たり：A円
		int trainA = sc.nextInt();
		// タクシーN人：B円
		int taxiSumB = sc.nextInt();

		int trainSumA = numN*trainA;
		System.out.println((taxiSumB < trainSumA) ? taxiSumB : trainSumA);
		sc.close();
	} main {
		Scanner sc = new Scanner(System.in);
		// 人数：N
		int numN = sc.nextInt();
		// 電車１人当たり：A円
		int trainA = sc.nextInt();
		// タクシーN人：B円
		int taxiSumB = sc.nextInt();

		int trainSumA = numN*trainA;
		System.out.println((taxiSumB < trainSumA) ? taxiSumB : trainSumA);
		sc.close();
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int numN = sc.nextInt(); numN sc.nextInt() sc.nextInt sc int trainA = sc.nextInt(); trainA sc.nextInt() sc.nextInt sc int taxiSumB = sc.nextInt(); taxiSumB sc.nextInt() sc.nextInt sc int trainSumA = numN*trainA; trainSumA numN*trainA numN trainA System.out.println((taxiSumB < trainSumA) ? taxiSumB : trainSumA) System.out.println System.out System System.out (taxiSumB < trainSumA) ? taxiSumB : trainSumA (taxiSumB < trainSumA) taxiSumB trainSumA taxiSumB trainSumA sc.close() sc.close sc String[] args args public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		// 人数：N
		int numN = sc.nextInt();
		// 電車１人当たり：A円
		int trainA = sc.nextInt();
		// タクシーN人：B円
		int taxiSumB = sc.nextInt();

		int trainSumA = numN*trainA;
		System.out.println((taxiSumB < trainSumA) ? taxiSumB : trainSumA);
		sc.close();
	}
} public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		// 人数：N
		int numN = sc.nextInt();
		// 電車１人当たり：A円
		int trainA = sc.nextInt();
		// タクシーN人：B円
		int taxiSumB = sc.nextInt();

		int trainSumA = numN*trainA;
		System.out.println((taxiSumB < trainSumA) ? taxiSumB : trainSumA);
		sc.close();
	}
} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		// 人数：N
		int numN = sc.nextInt();
		// 電車１人当たり：A円
		int trainA = sc.nextInt();
		// タクシーN人：B円
		int taxiSumB = sc.nextInt();

		int trainSumA = numN*trainA;
		System.out.println((taxiSumB < trainSumA) ? taxiSumB : trainSumA);
		sc.close();
	}
}