public class JavaTracingStaticMethods
{
    
    public static void main(String[] args)
    {
        
        System.out.println(factorial(4));
        System.out.println(weird(addFive(3)));
        System.out.println(factorial(2) + addFive(-5));
        System.out.println(max2(-3, 4, 5));
        System.out.println(max(5, 8, -4));
        System.out.println(max(1, 2, max(9, 3, 2)));
        System.out.println(factorial(2 + 1));
        System.out.println(max(factorial(2), factorial(4), 0));
        System.out.println(weird(0 - 4));
        System.out.println(weird(weird(3)));
        
        
        System.out.println(computeAverage(4, 2));
        System.out.println(findMedian(5, 8, 1));
        System.out.println(computeAverage(5, 2));
        System.out.println(computeAverage2(5, 2));
        System.out.println(computeAverage(10 + 2, 10));
        System.out.println(isOverLimit(10000 / 2000));
        System.out.println(isOverLimit2(5));
        System.out.println(addRange(5, 8));
        System.out.println(addRange2(8, 5));
        System.out.println(addRange2(5, 5));
    }
    
    //*************************************************************************
    public static int factorial(int num)
    {
        int i = 1;
        int product = 1;
        
        for (i = 1; i <= num; i++)
        {
            product = product * i;
        }
        
        return product;
    }
    
    //*************************************************************************
    public static int addFive(int num)
    {
        return num + 5;
    }
    
    //*************************************************************************
    public static int weird(int num)
    {
        
        if (num > 0)
        {
            return 10;
        }
        
        return 3;
    }
    
    //*************************************************************************
    public static int max(int x, int y, int z)
    {
        
        if (x > y && x > z)
        {
            return x;
        }
        else if (y > x && y > z)
        {
            return y;
        }
        
        return z;
    }
    
    //*************************************************************************
    public static int max2(int x, int y, int z)
    {
        return Math.max(x, Math.max(y, z));
    }
    
    //*************************************************************************
    public static double computeAverage(int num1, int num2)
    {
        double sum = num1 + num2;
        return sum / 2;
    }
    
    //*************************************************************************
    public static int computeAverage2(int x, int y)
    {
        return (x + y) / 2;
    }

    //*************************************************************************
    public static int findMedian(int x, int y, int z)
    {
        return (x+y+z) - Math.max(x, Math.max(y,z))-Math.min(x, Math.min(y,z));
    }
    
    //*************************************************************************
    public static boolean isOverLimit(int num)
    {
        
        if (num > 500)
        {
            return true;
        }
        
        return false;
    }
    
    //*************************************************************************
    public static int isOverLimit2(int num)
    {
        
        if (isOverLimit(num) == true)
        {
            return 1;
        }
        
        return 0;
    }
    
    //*************************************************************************
    public static int addRange(int num1, int num2)
    {
        int temp = 0;
        int i = 0;
        
        for (i = num1; i <= num2; i++)
        {
            temp = temp + i;
        }
        
        return temp;
    }
    
    //*************************************************************************
    public static int addRange2(int num1, int num2)
    {
        
        if (num1 == num2)
        {
            return num1;
        }
        else if (num2 < num1)
        {
            return addRange(num2, num1);
        }
        
        return addRange(num1, num2);
    }
    
}