//	CS 310 Intro to Comp. Systems Assignment 1
//	Due: Wed. Sept. 7, 2011
//
//	File Name: cs310assign1.cpp
//	Author: Abby Jamgochian
//	Instructor: Dr. Wang
//
//	Compile: g++ cs310assign1.cpp
//	Run:	./a.out
//
//	Goal: The program will read the number of bits and output the
//		number of values it can represent.
//

#include <iostream>

using namespace std;

int main()
{
	int x;
	char ch;

	cout << "Do you want to run the program? (y=yes, q=quit) ";
	cin >> ch;

	while(ch != 'q')
	{
		cout << "Input one or two bits: ";
		cin >> x;
		
		if ( x <= 9)
			cout << "There are 2 possible values." << endl;
		else if ( x > 9)
			cout << "There are 4 possible values." << endl;

		cout << "Do you want to run the program? (y=yes, q=quit)" 
			<< endl;
		cin >> ch;
	}
	return 0;
}