BlueJ Lab — Variables and Data Types

Java Code

public class Main {
    public static void main(String[] args) {
        int age = 15;
        double marks = 88.5;
        char grade = 'A';
        System.out.println("Age: " + age);
        System.out.println("Marks: " + marks);
        System.out.println("Grade: " + grade);
    }
}

Program Input (optional) Output