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

public class Main {
    public static void main(String args[]) throws Exception {
	// 2020/2/24 T or T
	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	String strArray[] = br.readLine().split(" ");
	int N, A, B;
	N = Integer.parseInt(strArray[0]);
	A = Integer.parseInt(strArray[1]);
	B = Integer.parseInt(strArray[2]);
	if (N * A < B)
	    System.out.println(N * A);
	else
	    System.out.println(B);
    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {
    public static void main(String args[]) throws Exception {
	// 2020/2/24 T or T
	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	String strArray[] = br.readLine().split(" ");
	int N, A, B;
	N = Integer.parseInt(strArray[0]);
	A = Integer.parseInt(strArray[1]);
	B = Integer.parseInt(strArray[2]);
	if (N * A < B)
	    System.out.println(N * A);
	else
	    System.out.println(B);
    }
} Main public static void main(String args[]) throws Exception {
	// 2020/2/24 T or T
	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	String strArray[] = br.readLine().split(" ");
	int N, A, B;
	N = Integer.parseInt(strArray[0]);
	A = Integer.parseInt(strArray[1]);
	B = Integer.parseInt(strArray[2]);
	if (N * A < B)
	    System.out.println(N * A);
	else
	    System.out.println(B);
    } main {
	// 2020/2/24 T or T
	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	String strArray[] = br.readLine().split(" ");
	int N, A, B;
	N = Integer.parseInt(strArray[0]);
	A = Integer.parseInt(strArray[1]);
	B = Integer.parseInt(strArray[2]);
	if (N * A < B)
	    System.out.println(N * A);
	else
	    System.out.println(B);
    } BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String strArray[] = br.readLine().split(" "); strArray br.readLine().split(" ") br.readLine().split br.readLine() br.readLine br " " int N N A A B; B N = Integer.parseInt(strArray[0]) N Integer.parseInt(strArray[0]) Integer.parseInt Integer strArray[0] strArray 0 A = Integer.parseInt(strArray[1]) A Integer.parseInt(strArray[1]) Integer.parseInt Integer strArray[1] strArray 1 B = Integer.parseInt(strArray[2]) B Integer.parseInt(strArray[2]) Integer.parseInt Integer strArray[2] strArray 2 if (N * A < B)
	    System.out.println(N * A);
	else
	    System.out.println(B); N * A < B N * A N A B System.out.println(N * A) System.out.println System.out System System.out N * A N A 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 Exception {
	// 2020/2/24 T or T
	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	String strArray[] = br.readLine().split(" ");
	int N, A, B;
	N = Integer.parseInt(strArray[0]);
	A = Integer.parseInt(strArray[1]);
	B = Integer.parseInt(strArray[2]);
	if (N * A < B)
	    System.out.println(N * A);
	else
	    System.out.println(B);
    }
} public class Main {
    public static void main(String args[]) throws Exception {
	// 2020/2/24 T or T
	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	String strArray[] = br.readLine().split(" ");
	int N, A, B;
	N = Integer.parseInt(strArray[0]);
	A = Integer.parseInt(strArray[1]);
	B = Integer.parseInt(strArray[2]);
	if (N * A < B)
	    System.out.println(N * A);
	else
	    System.out.println(B);
    }
} Main
import java.io.BufferedReader;
import java.io.InputStreamReader;

public class Main {
    public static void main(String args[]) throws Exception {
	// 2020/2/24 T or T
	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	String strArray[] = br.readLine().split(" ");
	int N, A, B;
	N = Integer.parseInt(strArray[0]);
	A = Integer.parseInt(strArray[1]);
	B = Integer.parseInt(strArray[2]);
	if (N * A < B)
	    System.out.println(N * A);
	else
	    System.out.println(B);
    }
}