finalescore

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner s= new Scanner(System.in);
        double x, n, y,grade; //variables
        System.out.print("please enter test score, number of assignment and average of assignment");//telling user what data to insert
        x=s.nextDouble();//receiving data from user
        n=s.nextDouble();//receiving data from user
        y=s.nextDouble();//receiving data from user
        if(n<=4) { //first check number of assignment
            grade=x;
           }
        else if(n<=7) { // second check
            if (x < 60) {
                grade = (0.9 * x) + (0.1 * y);
            } else {
                grade = (0.8 * x) + (0.2 * y);
            }
        }
        else //when first and second gave false
            {
                 if (x<60)
                   {
                    grade = (0.6 * x) + (0.4 * y);
                   }
                 else
                     {
                     grade = (0.7 * x) + (0.3 * y);
            }
        }
         System.out.println("your final grade is: "+grade);//output final score;
        }
    }