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

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

} Main public static void main(String[] args) {
		Scanner sc =new Scanner(System.in);
		int N = sc.nextInt();
		int A = sc.nextInt();
		int B = sc.nextInt();
		int c =A*N;
		if(B>c) {
			System.out.println(c);
		}else {
			System.out.println(B);
		}
	} main {
		Scanner sc =new Scanner(System.in);
		int N = sc.nextInt();
		int A = sc.nextInt();
		int B = sc.nextInt();
		int c =A*N;
		if(B>c) {
			System.out.println(c);
		}else {
			System.out.println(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 int c =A*N; c A*N A N if(B>c) {
			System.out.println(c);
		}else {
			System.out.println(B);
		} B>c B c {
			System.out.println(c);
		} System.out.println(c) System.out.println System.out System System.out c {
			System.out.println(B);
		} 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) {
		Scanner sc =new Scanner(System.in);
		int N = sc.nextInt();
		int A = sc.nextInt();
		int B = sc.nextInt();
		int c =A*N;
		if(B>c) {
			System.out.println(c);
		}else {
			System.out.println(B);
		}
	}

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

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

}