import java.util.Scanner;
public class Main {
	public static void main(String[] args) {


        // Scannerクラスのインスタンスの生成
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();

        int sum =  n * a;

        if (sum < b) {
        	System.out.println(sum);
        } else if (b < sum) {
        	System.out.println(b);

        } else if (sum == b) {
        	System.out.println(sum);
        }

	}



} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) {


        // Scannerクラスのインスタンスの生成
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();

        int sum =  n * a;

        if (sum < b) {
        	System.out.println(sum);
        } else if (b < sum) {
        	System.out.println(b);

        } else if (sum == b) {
        	System.out.println(sum);
        }

	}



} Main public static void main(String[] args) {


        // Scannerクラスのインスタンスの生成
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();

        int sum =  n * a;

        if (sum < b) {
        	System.out.println(sum);
        } else if (b < sum) {
        	System.out.println(b);

        } else if (sum == b) {
        	System.out.println(sum);
        }

	} main {


        // Scannerクラスのインスタンスの生成
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();

        int sum =  n * a;

        if (sum < b) {
        	System.out.println(sum);
        } else if (b < sum) {
        	System.out.println(b);

        } else if (sum == b) {
        	System.out.println(sum);
        }

	} 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 sum =  n * a; sum n * a n a if (sum < b) {
        	System.out.println(sum);
        } else if (b < sum) {
        	System.out.println(b);

        } else if (sum == b) {
        	System.out.println(sum);
        } sum < b sum b {
        	System.out.println(sum);
        } System.out.println(sum) System.out.println System.out System System.out sum if (b < sum) {
        	System.out.println(b);

        } else if (sum == b) {
        	System.out.println(sum);
        } b < sum b sum {
        	System.out.println(b);

        } System.out.println(b) System.out.println System.out System System.out b if (sum == b) {
        	System.out.println(sum);
        } sum == b sum b {
        	System.out.println(sum);
        } System.out.println(sum) System.out.println System.out System System.out sum String[] args args public class Main {
	public static void main(String[] args) {


        // Scannerクラスのインスタンスの生成
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();

        int sum =  n * a;

        if (sum < b) {
        	System.out.println(sum);
        } else if (b < sum) {
        	System.out.println(b);

        } else if (sum == b) {
        	System.out.println(sum);
        }

	}



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


        // Scannerクラスのインスタンスの生成
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();

        int sum =  n * a;

        if (sum < b) {
        	System.out.println(sum);
        } else if (b < sum) {
        	System.out.println(b);

        } else if (sum == b) {
        	System.out.println(sum);
        }

	}



} Main
import java.util.Scanner;
public class Main {
	public static void main(String[] args) {


        // Scannerクラスのインスタンスの生成
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int a = sc.nextInt();
        int b = sc.nextInt();

        int sum =  n * a;

        if (sum < b) {
        	System.out.println(sum);
        } else if (b < sum) {
        	System.out.println(b);

        } else if (sum == b) {
        	System.out.println(sum);
        }

	}



}