// function and driver program
// funtion to get color from user

#include <iostream>
#include <exception>

using namespace std;

// function declaration
int color();
int scale();

int main()
{
        clog << "Calling function color() \n";
        int thevalue(0);
        thevalue = color();
        cout << "The function has returned " << thevalue << '\n';

        clog << "Calling function scale() \n";
        int thescale(0);
        thescale = scale();
        cout << "The function has returned " << thescale << '\n';
}

// function definitions
int color()
{
        int passback(0);
        int mycolor(0);
        // test to make sure mycolor is in range
        // if it is less than zero or if it is greater than 255
        bool test(false);

        do {

                cout << "Input a number 0 to 255 for color \n";
                cin >> mycolor;

                if (mycolor >= 0)
                        test = false;

                if (mycolor <= 255)
                        test = false;

                if (mycolor < 0) {
                        // out of range ask for another value
                        cout << "This is out of range. Please input a value between 0 and 255\n";
                        test = true;
                }

                if (mycolor > 255) {
                        // out of range ask for another value
                        cout << "This is out of range. Please input a value between 0 and 255\n";
                        test = true;
                }

        } while (test == true);
        test = false;
        if (test == false)
                passback = mycolor;

        return mycolor;
}

// write function definition for scale here
int scale()
{
        int passback(0);
        int myscale(0);
        // test to make sure myscale is in range
        // if it is less than 1 or if it is greater than 64
        bool test(false);

        do {

                cout << "Input a number 1 to 64 for scale \n";
                cin >> myscale;

                if (myscale >= 1)
                        test = false;

                if (myscale <= 64)
                        test = false;

                if (myscale < 1) {
                        // out of range ask for another value
                        cout << "This is out of range. Please input a value between 1 and 64\n";
                        test = true;
                }

                if (myscale > 64) {
                        // out of range ask for another value
                        cout << "This is out of range. Please input a value between 1 and 64\n";
                        test = true;
                }

        } while (test == true);
        test = false;
        if (test == false)
                passback = myscale;

        return myscale;
}