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

public class Main {
        public static void main(String[] args) throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(System.out);
        int ans = 0;

        String[] arr = br.readLine().split(" ");
        int N = Integer.parseInt(arr[0]);
        int A = Integer.parseInt(arr[1]);
        int B = Integer.parseInt(arr[2]);
        ans = Math.min(N * A, B);

        out.println(ans);
        out.close();
    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io import java.io.PrintWriter; PrintWriter 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(System.out);
        int ans = 0;

        String[] arr = br.readLine().split(" ");
        int N = Integer.parseInt(arr[0]);
        int A = Integer.parseInt(arr[1]);
        int B = Integer.parseInt(arr[2]);
        ans = Math.min(N * A, B);

        out.println(ans);
        out.close();
    }
} Main public static void main(String[] args) throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(System.out);
        int ans = 0;

        String[] arr = br.readLine().split(" ");
        int N = Integer.parseInt(arr[0]);
        int A = Integer.parseInt(arr[1]);
        int B = Integer.parseInt(arr[2]);
        ans = Math.min(N * A, B);

        out.println(ans);
        out.close();
    } main {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(System.out);
        int ans = 0;

        String[] arr = br.readLine().split(" ");
        int N = Integer.parseInt(arr[0]);
        int A = Integer.parseInt(arr[1]);
        int B = Integer.parseInt(arr[2]);
        ans = Math.min(N * A, B);

        out.println(ans);
        out.close();
    } BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) PrintWriter out = new PrintWriter(System.out); out new PrintWriter(System.out) int ans = 0; ans 0 String[] arr = br.readLine().split(" "); arr br.readLine().split(" ") br.readLine().split br.readLine() br.readLine br " " int N = Integer.parseInt(arr[0]); N Integer.parseInt(arr[0]) Integer.parseInt Integer arr[0] arr 0 int A = Integer.parseInt(arr[1]); A Integer.parseInt(arr[1]) Integer.parseInt Integer arr[1] arr 1 int B = Integer.parseInt(arr[2]); B Integer.parseInt(arr[2]) Integer.parseInt Integer arr[2] arr 2 ans = Math.min(N * A, B) ans Math.min(N * A, B) Math.min Math N * A N A B out.println(ans) out.println out ans 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(System.out);
        int ans = 0;

        String[] arr = br.readLine().split(" ");
        int N = Integer.parseInt(arr[0]);
        int A = Integer.parseInt(arr[1]);
        int B = Integer.parseInt(arr[2]);
        ans = Math.min(N * A, B);

        out.println(ans);
        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(System.out);
        int ans = 0;

        String[] arr = br.readLine().split(" ");
        int N = Integer.parseInt(arr[0]);
        int A = Integer.parseInt(arr[1]);
        int B = Integer.parseInt(arr[2]);
        ans = Math.min(N * A, B);

        out.println(ans);
        out.close();
    }
} Main
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;

public class Main {
        public static void main(String[] args) throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(System.out);
        int ans = 0;

        String[] arr = br.readLine().split(" ");
        int N = Integer.parseInt(arr[0]);
        int A = Integer.parseInt(arr[1]);
        int B = Integer.parseInt(arr[2]);
        ans = Math.min(N * A, B);

        out.println(ans);
        out.close();
    }
}
