p1.java

import java.util.*;
public class marksss
{
    public static void main()
    {
        Scanner sc=new Scanner(System.in);
        System.out.println("Enter the number of elements");
        int n=sc.nextInt();
        
        int marks[]=new int[n];
        String names[]=new String[n];
        double avg=0;
        int sum=0;
        double dev=0.0d;
        
        for(int i=0;i<n;i++)
        {
            System.out.println("Enter the marks");
            marks[i]=sc.nextInt();
            names[i]=sc.next();
            
            sum=marks[i]+sum;
        }
        
        avg=sum/n;
        
        for(int i=0;i<n;i++)
        {
            dev=avg-marks[i];
            System.out.println("Deviation of"+names[i]+"is"+marks[i]);
        }
        System.out.println("average is"+avg);
        
    }
}