q1.java

import java.util.Scanner;


public class q1
{
     public static void main(String[] args)
    {
        // Variable declarations and initialization
         int age = 25;
        
         double height = 5.8;
        
        char grade = 'A';
        
        boolen isstudent = true;
        
        string name = "john doe";
        
        
        // Output statements
        System.out.println("=== Student Information ===");
       
        System.out.println("Name: " + name);
        
        System.out.println("Age: " + age);
        
        System.out.println("Height: " + height + " feet");
        
        System.out.println("Grade: " + grade);
        
        System.out.println("Is Student: " + isStudent);
        
        
        // Data type demonstration
        System.out.println("\n=== Data Type Information ===");
    
        System.out.println("age is of type: int");
        
        System.out.println("height is of type: double");
        
        System.out.println("grade is of type: char");
        
        System.out.println("isStudent is of type: boolean");
        
        System.out.println("name is of type: String");
    }
}