Details of students

import java.util.*;

class student

{

    public static void main(String args[])

    {

        int rollno,phone,age,cgpa;

        char name;

        void read(student s)

        {

            Scanner in=new Scanner (System.in);

            System.out.println("name");

            this.name=in.nextLine();

            System.out.println("Roll no");

            this.rollno=in.nextInt();

            

            System.out.prinln("age");

            this.age=in.nextInt();

            System.out.prinln("Phone no");

            this.phoneno=in.nextLong;

            System.out.println("cgpa");

            this.cgpa=in.nextFloat();

            System.out.prinln("               ");

            

            

            

        }

        student()

        {

            read(this);

        }

    }

    public class main

    {

        public static void main(String args[])

        {

            int l=0,i,n=0,a=0,o=50;

            float r=0;

            student[] s=new student[10];

            for(i=0;i<10;i++)

            {

                s[i]=new student();

                

            }

            for(i=0;i<10;i++)

            {

                if s[i].cgpa>r

                {

                    r=s[i].cgpa;

                    l=i;

                }

                if ((s[i].name.compareTo("ANU"))==0

                {

                    n=i

                }

                if (s[i].age<o)

                {

                    o=s[i].age;

                    a=i;

                }

            }

            System.out.println("Student with highest cgpa"+s[l].name);

            System.out.println("phone number of anu"+s[n].phone no);

            System.out.println("Roll no of youngest "+s[a].rollno);