Null pointer exception

please help me to solve this exception

Java Code:

package p1;
import java.io.*;
import java.util.Scanner;

public class SortObject {
        int age;
        String name,gender;
        
                public static void main(String[] args) throws IOException
                {
                        int a;
                //      BufferedReader cin=new BufferedReader(new InputStreamReader(System.in));
              
                        SortObject[] s=new SortObject[10];
                        SortObject ele=new SortObject();
                        //taking input from user
                        try
                        {
                                 Scanner sc=new Scanner(System.in);
                                for(int i=0;i<10;i++)
                                {
                                        System.out.println("enter details of "+(i+1)+"th person");
                                        s[i].age=sc.nextInt();
                                        s[i].name=sc.next();
                                        s[i].gender=sc.next();
                                }
                        }
                        catch(Exception e)
                        {
                                e.printStackTrace();
                        }
                        
                        //printing array element
                        for(int i=0;i<10;i++)
                        {
                                System.out.println("Name="+s[i].name+"\t Age="+s[i].age+"\t Gender="+s[i].gender);
                        }
                        
                        //sorting array elements
                     for(int i=0;i<10;i++)
             {
                     for(int j=0;j<9-i;j++)
                     {
                             if(s[j].age>s[j+1].age)
                             {
                                     ele=s[j];
                                     s[j]=s[j+1];
                                     s[j+1]=ele;
                               
                             }

                     }
             }
                     
                     System.out.println("SORTED DETAILS");
                     
                     for(int i=0;i<10;i++)
                     {
                         System.out.println("Age="+s[i].age+"\t Name="+s[i].name+"\t Gender="+s[i].gender);
                     }
                     

                        
                }
        

}
/*
enter details of 1th person
10
java.lang.NullPointerException
        at p1.SortObject.main(SortObject.java:23)
Exception in thread "main" java.lang.NullPointerException
        at p1.SortObject.main(SortObject.java:36)

*/