#include <iostream>
#include <cstdlib>
using namespace std;

int main()
{
	const string sscales[] {
		"C",
		"G",
		"D",
		"A",
		"E",
		"B",
		"F#"
	};
	
	const string fscales[] {
		"C",
		"F",
		"Bb",
		"Eb",
		"Ab",
		"Db",
		"Gb"
	};

	int sharps {0};
	cout << "How many sharps does your scale have?\n";
	cin >> sharps;
	if (!cin){
		cerr << "Sorry that is not an acceptable number.\nTry again.\n";
		return EXIT_FAILURE;
	}
	if (sharps > 6) {
		cout << "Not a possible number of sharps in a scale.\n";
		return EXIT_FAILURE;
	}
	else if (sharps > 0) {
		cout << "Your scale is the " << sscales[sharps] << " scale!\n";
		return EXIT_SUCCESS;

	}
	else {	
		int flats {0};
		cout << "How many flats does your scale have?\n";
		cin >> flats;
		if (!cin){
			cerr << "Sorry that is not an acceptable number.\nTry again.\n";
			return EXIT_FAILURE;
		}
		if (flats > 6) {
			cout << "Not a possible number of flats in a scale.\n";
			return EXIT_FAILURE;
		}
		else if (flats > 0) {
			cout << "Your scale is the " << fscales[flats] << " scale!\n";
			return EXIT_SUCCESS;
		}
		else {
			cout << "Your scale is the " << sscales[sharps] << " scale!\n";
			return EXIT_SUCCESS;
		}
	}

}