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) {
        
        return number/2.0;
    }

    /**
     * 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 !=0){
            return true;
        } else if (number %2==0){
            return false;
        }  
        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;
    }

}