Solution Review: Variable Declaration

public class PrimitiveDataTypes { 
    public static void main(String args[]) {
         
        byte age = 10;
        // byte distance = 144; // exceeding range
        short height = 30000; // inside range
        // short elevation = 40000; // outside range
        int distanceBetweenTwoSatellites = 1000000000; // inside range
        // int distanceBetweenTwoGalaxy = 10000000000; // outside range
        long distanceBetweenTwoGalaxy = 10000000000L; // inside range
        float rateOfInterest = 6/5f; // range is beyond the scope of discussion
        double rateOfHike = 456/123d; // range is beyond the scope of discussion
        char capitalA = 'A';
        boolean isPossible = true;
        System.out.println("Age is: " + age);
        System.out.println("Height is: " + height);
        System.out.println("Distance between two satellites is: " + distanceBetweenTwoSatellites);
        
        System.out.println("Distance between two galaxies is: " + distanceBetweenTwoGalaxy);
        
        System.out.println("Rate of interest is: " + rateOfInterest);
        
        System.out.println("Rate of hike is: " + rateOfHike);
        
        System.out.println("CapitalA: " + capitalA);
        
        System.out.println("isPossible: " + isPossible);
    }
}