student grade calculator.java

import java.util.Scanner ;

public class task2 {

    public static void main(String[] args) {
        System.out.println("            TASK 2           \n      STUDENT GRADE CALCULATOR                       ");
        System.out.println(" Class 12 - Higher Secondary Education \n Stream :- science ");
        Scanner sc = new Scanner(System.in) ;
        System.out.println("Enter your name ");
        String name = sc.nextLine();
        System.out.println("Enter marks of all subject out of 100 ");
        System.out.println("Enter marks of maths : ");
        double maths = sc.nextDouble() ;        System.out.println("Enter marks of chemistry : ");
        double chemistry = sc.nextDouble() ;
        System.out.println("Enter marks of physics : ");
        double physics = sc.nextDouble() ;
        System.out.println("Enter marks of english : ");
        double english = sc.nextDouble() ;
        System.out.println("Enter marks of Information Practices : ");
        double ip= sc.nextDouble() ;
        double marks = maths+chemistry+physics+english+ip ;
        double percentage = (marks / 500 ) * 100 ;
        System.out.println(" your details & grades are as follow : \n" + name +"\n"+ marks +"\n"+ percentage  );
        if (percentage >= 80 ) {
            System.out.println("your grade is A ");
        }
        else if (percentage >= 60 ) {
            System.out.println("your grade is B ");
        }
        else if (percentage >= 40 ) {
            System.out.println("your grade is B ");
        }
        else if (percentage >= 20 ) {
            System.out.println("your grade is B ");
        }
        else {
            System.out.println("your grade is E ");
        }

        }
    }