public class MathUtilities{
    /**
     * Add two number together
     * @param num1 first number
     * @param num2 second number
     * @return the sum of the two numbers
     */
    public int add(int num1, int num2){     
        return (num1 + num2);
    }

    /**
     * Add two number together
     * @param num1 first number
     * @param num2 second number
     * @return the sum of the two numbers
     */
    public double add(double num1, double num2){
        return (num1 + num2);
    }

    /**
     * Get half the value of the number
     * @param number the number given
     * @return the half of the number in double
     */
    public double half(int number) {
        double doubNum = (double) number;
        return (doubNum / 2);
    }

    /**
     * Determine if the number is odd
     * @param number the number given
     * @return true if the number is odd, false if it is even
     */
    public boolean isOdd(int number){
        if (number % 2 == 1) {
            return true;
        } else {
            return false;
        }
    }

    /**
     * Multiply the number by itself
     * @param number the number given
     * @return the result of the number multiply by itself
     */
    public int square(int number) {
        return (number * number);
    }

}