//******************************************************************************
// KAA - my simple Celsium to Fahrenheit Converter

public class CelsiusToFahrenheitConverter {

    public static void main(String[] args) {
        double celsius1 = 0;
        double celsius2 = 20;

        double fahrenheit1 = celsius1 * 9 / 5 + 32;
        double fahrenheit2 = celsius2 * 9 / 5 + 32;
        System.out.println(celsius1 + " °C -> " + fahrenheit1 + " °F");
        System.out.println(celsius2 + " °C -> " + fahrenheit2 + " °F");
    }
}

//******************************************************************************
// KAA - my simple Likes Statistic counter

public class LikesStatistic {

    public static void main(String[] args) {
        long likesCount = 102;
        int registrationYear = 2013;
        int currentYear = java.time.Year.now().getValue();

        double likesPerYear = (double) likesCount / (currentYear - registrationYear + 1);

        System.out.println(likesPerYear + " likes / year");
    }
}

//******************************************************************************
// KAA - my simple DigitsPrinter
public class DigitsPrinter {
    public static void main(String[] args) {
        int n = 987654321;

        n = n % 100000;
        System.out.println( n / 10000 );
        n = n % 10000;
        System.out.println( n / 1000 );
        n = n % 1000;
        System.out.println( n / 100 );
        n = n % 100;
        System.out.println( n / 10 );
        System.out.println( n % 10 );

    }

}
//******************************************************************************
// KAA - my simple Bytes Converter
public class BytesConverter {
    public static void main(String[] args) {
        long totalBytes = 254318501496L;

        long gigaBytes = totalBytes / 1_073_741_824;
        long megaBytes = ((totalBytes - gigaBytes * 1_073_741_824)) / 1_048_576;
        long kiloBytes = ((totalBytes - gigaBytes * 1_073_741_824 - megaBytes * 1_048_576)) / 1024;
        long bytes = ((totalBytes - gigaBytes * 1_073_741_824 - megaBytes * 1_048_576 - kiloBytes * 1024));

        System.out.println(gigaBytes + " GB, " + megaBytes + " MB, " + kiloBytes + " KB, "  + bytes + " B");

    }
}
//******************************************************************************
// KAA - my simple Average Calculator
public class AverageCalculator {

    public static void main(String[] args) {
        int a = 5;
        int b = 8;

        int avg = (a / 2 + b / 2) + (a % 2 + b % 2) / 2;

        System.out.println("avg = " + avg );

    }
}