Import java. util. Scanner;
class Main
{

public static void main(String[] args) {
double flour = (1.5);
double sugar = (2);
double butter = (1.75);
double flour2 = (flour / 40);
double sugar2 = (sugar / 40);
double butter2 = (butter / 40);
Scanner scanner = new Scanner(System. in); System. out. println("how many cookies? ");
double cookies = scanner. nextLine();
double flour3 = (flour2*cookies);
double sugar3 = (sugar2*cookies);
double butter3 = (butter2*cookies);
System. out. println("you need" + flour3 + " flour");

}
}

What is the error in this program and how do you fix it?