import java.util.*;
import java.io.*;

public class Main {
    public static void main(String[] args) throws Exception {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
        
        String[] input = br.readLine().split(" ");
        int n = Integer.parseInt(input[0]);
        int a = Integer.parseInt(input[1]);
        int b = Integer.parseInt(input[2]);
        
        out.println(Math.min(a * n, b));
        out.close();
        
    }
} import java.util.*; util.* java import java.io.*; io.* java public class Main {
    public static void main(String[] args) throws Exception {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
        
        String[] input = br.readLine().split(" ");
        int n = Integer.parseInt(input[0]);
        int a = Integer.parseInt(input[1]);
        int b = Integer.parseInt(input[2]);
        
        out.println(Math.min(a * n, b));
        out.close();
        
    }
} Main public static void main(String[] args) throws Exception {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
        
        String[] input = br.readLine().split(" ");
        int n = Integer.parseInt(input[0]);
        int a = Integer.parseInt(input[1]);
        int b = Integer.parseInt(input[2]);
        
        out.println(Math.min(a * n, b));
        out.close();
        
    } main {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
        
        String[] input = br.readLine().split(" ");
        int n = Integer.parseInt(input[0]);
        int a = Integer.parseInt(input[1]);
        int b = Integer.parseInt(input[2]);
        
        out.println(Math.min(a * n, b));
        out.close();
        
    } BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out)); out new PrintWriter(new OutputStreamWriter(System.out)) String[] input = br.readLine().split(" "); input br.readLine().split(" ") br.readLine().split br.readLine() br.readLine br " " int n = Integer.parseInt(input[0]); n Integer.parseInt(input[0]) Integer.parseInt Integer input[0] input 0 int a = Integer.parseInt(input[1]); a Integer.parseInt(input[1]) Integer.parseInt Integer input[1] input 1 int b = Integer.parseInt(input[2]); b Integer.parseInt(input[2]) Integer.parseInt Integer input[2] input 2 out.println(Math.min(a * n, b)) out.println out Math.min(a * n, b) Math.min Math a * n a n b out.close() out.close out String[] args args public class Main {
    public static void main(String[] args) throws Exception {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
        
        String[] input = br.readLine().split(" ");
        int n = Integer.parseInt(input[0]);
        int a = Integer.parseInt(input[1]);
        int b = Integer.parseInt(input[2]);
        
        out.println(Math.min(a * n, b));
        out.close();
        
    }
} public class Main {
    public static void main(String[] args) throws Exception {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
        
        String[] input = br.readLine().split(" ");
        int n = Integer.parseInt(input[0]);
        int a = Integer.parseInt(input[1]);
        int b = Integer.parseInt(input[2]);
        
        out.println(Math.min(a * n, b));
        out.close();
        
    }
} Main
import java.util.*;
import java.io.*;

public class Main {
    public static void main(String[] args) throws Exception {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
        
        String[] input = br.readLine().split(" ");
        int n = Integer.parseInt(input[0]);
        int a = Integer.parseInt(input[1]);
        int b = Integer.parseInt(input[2]);
        
        out.println(Math.min(a * n, b));
        out.close();
        
    }
}