package com.company;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        float Massa;
        float Scra;
        float F = 0;
        Scanner in =new Scanner(System.in);

        Massa = in.nextInt();
        Scra = in.nextFloat();
        F = Massa * Scra;
        System.out.println(F);

    }
}