Competitive/Collaborative Programming Class

/*
Chris McKnight
UVA 11839 Optical Reader
9/7/11
Homework 2
*/

#define DEBUG if(false)
#define DEBUG2 if (false)
const int BLACK = 127;
const int SHADED = 1;
const char choices[5] = {'A', 'B', 'C', 'D', 'E'};

#include <iostream>

using namespace std;

int main(int argc, char* argv[])
{
	int n,						// number of questions
		value;					// value of gray level
	
	cin >> n;
	while (n > 0)
	{
		int count = 0;
		while (count < n)
		{
			int answer[2] = {0};
			int answers[5] = {0};
			int shaded = -1;
			for (int i = 0; i < 5; i++)
			{
				cin >> value;
				DEBUG cout << value << " ";
				if (value <= 255 && value >= 0)
				{
					int temp = (value <= BLACK);
					answer[temp]++;
					answers[i] = temp;
					if (temp && shaded == -1) shaded = i;
				}
			}
			DEBUG cout << endl;
			DEBUG2 cout << answer[!SHADED] << " " << answer[SHADED] << endl;
			if (answer[SHADED] > 1 || shaded == -1) cout << "*" << endl;
			else cout << choices[shaded] << endl;
			count++;
		}
		cin >> n;
	}
	return 0;
}

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