//
// CS112 CS 1 Assignment 4 (ii)
// Due: Monday, October 25, 2010
// 
// File Name: assignment4b.cpp
// Author: Jennifer Whiley
// Instuctor: Dr. Wang
// 
// Compile: g++ assignment4b.cpp
// Run: ./a.out
//
// Goal: The program will read a score and output its letter grade.
//       The program will loop to allow user run the program
//       multiple times.
//

#include <iostream>

using namespace std;

int main()
{
        float s;
	char letter;

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

        while(letter != 'q')
	{
	        cout << "Input a score";
        	cin >> s;

        	if (s > 89.5)
                	cout << "\n'A'\n";
        	else    if((89.5 >= s) && (s >= 79.5))
                	cout << "\n'B'\n";
        	else    if((79.5 >= s) && (s >= 69.5))
                	cout << "\n'C'\n";
        	else    if((69.5 >= s) && (s >= 59.5))
                	cout << "\n'D'\n";
        	else    if(s < 59.5)
                	cout << "\n'F'\n";
	
		cout << "Do you wish to continue? (y=yes , q=quit)";
		cin >> letter;
	}

	return 0;
}