import java.util.Scanner;
public class Example {
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
System.out.print("nInput affected body surface area (%BSA): ");
double BSA = sc.nextDouble();
System.out.print("\nInput days for prescription: ");
double days = sc.nextDouble();
double grams = BSA * 0.25 * days;
System.out.print("\The required amount of topical steroids is " + grams + " grams assuming once daily application");
}
}