• Source 
    1. import java.util.*;
    2.  
    3.  
    4. /* Name of the class has to be "Main" only if the class is public. */
    5. class Ideone
    6. {
    7. 	public static void main (String[] args) 
    8. 	{
    9. 		Scanner sc=new Scanner(System.in);
    10. 		double q,w,e,r,t,y,u,s;
    11. 	System.out.println("Enter the total marks");
    12. 		u=sc.nextDouble();
    13. System.out.println			("enter the marks of 6 subject");
    14. 			q=sc.nextDouble();
    15. 			w=sc.nextDouble();
    16. 			e=sc.nextDouble();
    17. 			r=sc.nextDouble();
    18. 			t=sc.nextDouble();
    19. 			y=sc.nextDouble();
    20. 				s=(y+q+w+e+r+t)*100/u;
    21. 				System.out.println("per"+s);
    22. 	}
    23. 	}