import java.util.Scanner;
public class Main {
	public static void main(String[]args) {
		
		Scanner sc = new Scanner(System.in);
		int N = 0,A = 0,B = 0,x = 0;
		
		N = sc.nextInt();
		A = sc.nextInt();
		B = sc.nextInt();
		x = N * A;
		
		if(x <= B) {
			System.out.print(x);
		}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 = 0,A = 0,B = 0,x = 0;
		
		N = sc.nextInt();
		A = sc.nextInt();
		B = sc.nextInt();
		x = N * A;
		
		if(x <= B) {
			System.out.print(x);
		}else {
			System.out.println(B);
		}
	}
} Main public static void main(String[]args) {
		
		Scanner sc = new Scanner(System.in);
		int N = 0,A = 0,B = 0,x = 0;
		
		N = sc.nextInt();
		A = sc.nextInt();
		B = sc.nextInt();
		x = N * A;
		
		if(x <= B) {
			System.out.print(x);
		}else {
			System.out.println(B);
		}
	} main {
		
		Scanner sc = new Scanner(System.in);
		int N = 0,A = 0,B = 0,x = 0;
		
		N = sc.nextInt();
		A = sc.nextInt();
		B = sc.nextInt();
		x = N * A;
		
		if(x <= B) {
			System.out.print(x);
		}else {
			System.out.println(B);
		}
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int N = 0 N 0 A = 0 A 0 B = 0 B 0 x = 0; x 0 N = sc.nextInt() N sc.nextInt() sc.nextInt sc A = sc.nextInt() A sc.nextInt() sc.nextInt sc B = sc.nextInt() B sc.nextInt() sc.nextInt sc x = N * A x N * A N A if(x <= B) {
			System.out.print(x);
		}else {
			System.out.println(B);
		} x <= B x B {
			System.out.print(x);
		} System.out.print(x) System.out.print System.out System System.out x {
			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 = 0,A = 0,B = 0,x = 0;
		
		N = sc.nextInt();
		A = sc.nextInt();
		B = sc.nextInt();
		x = N * A;
		
		if(x <= B) {
			System.out.print(x);
		}else {
			System.out.println(B);
		}
	}
} public class Main {
	public static void main(String[]args) {
		
		Scanner sc = new Scanner(System.in);
		int N = 0,A = 0,B = 0,x = 0;
		
		N = sc.nextInt();
		A = sc.nextInt();
		B = sc.nextInt();
		x = N * A;
		
		if(x <= B) {
			System.out.print(x);
		}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 = 0,A = 0,B = 0,x = 0;
		
		N = sc.nextInt();
		A = sc.nextInt();
		B = sc.nextInt();
		x = N * A;
		
		if(x <= B) {
			System.out.print(x);
		}else {
			System.out.println(B);
		}
	}
}
