/* program prob2
 * create a table to evaluate a formula result = f(gpa)
 * illustrate file I/O with separate .open()
 */

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

int main()
{
    double gpa,result;
    ofstream outfile;               //declare outfile as an ofstream object

    // open the output file
    outfile.open("c:\\bc\\CISC1110\\pgms\\chapter2\\myoutput.txt"); //comment-out for debugging
    //outfile.open("con");            //un-comment for debugging

    outfile << "\t\t\tTable of Function Values" << endl << endl;
    outfile << "Grade Point Average\tValue of Formula\tStatus" << endl;
    for (gpa = 0.00; gpa <= 4.00; gpa = gpa + 0.50)
    {
        result=(gpa*gpa*gpa+7*gpa-1)/(gpa*gpa - (gpa+5)/3);
        outfile << gpa << "\t\t\t" << result;
        if (result >= 0)
            outfile << "\t\t\tAdmit";
        outfile << endl;
    }
    outfile << endl << "The table is finished" << endl;

    outfile.close();                //close the output file

//  system("pause");                //un-comment when using DevC++
    return 0;
}