Conditionals and Loops:Total Salary

import java.util.Scanner;
public class Main {
	
	public static void main(String[] args) {
	Scanner s = new Scanner(System.in);
        double basic = s.nextInt();
        String gradeString = s.next();
        char allow = gradeString.charAt(0);
        double hra = (20.0/100)*basic;
        double da = (50.0/100)*basic;
        double pf = (11.0/100)*basic;
        int al;
        if(allow=='A')
        {
            al=1700;
        }
        else if(allow=='B')
        {
            al=1500;
        }
        else
        {
            al=1300;
        }
        double totalSal=basic+hra+da+al-pf;
        System.out.println(Math.round(totalSal));
        
	}
}