package my_frist_java;
/**
 * @author ARIFUL ISLAM
 */
import java.util.Scanner;

public class Input_Demo {
     
    public static void main(String[] args) {
      Student s1 = new Student();
      Scanner sc = new Scanner(System.in);
      
      
      
        System.out.println(s1.name);
        System.out.println(s1.phone);
        System.out.println(s1.roll);
    
     
    }
   
}