GPA_CALC_FCIH

// ConsoleApplication11.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <vector>
#include <string>
#include <algorithm>

using std::cout;
using std::endl;
using std::cin;
using std::vector;
using std::string;
using std::system;
using std::getline;

typedef struct {
    std::string Subject_Name;
    double Hours;
    double Score;
}myStruct;

double Points(double myVariable) {
    if (myVariable > 100)
    {
        return -1;
    }
    else if (myVariable >= 90)
    {
        return 4;
    }
    else if (myVariable >= 85)
    {
        return 3.75;
    }
    else if (myVariable >= 80)
    {
        return 3.4;
    }
    else if (myVariable >= 75)
    {
        return 3.1;
    }
    else if (myVariable >= 70)
    {
        return 2.8;
    }
    else if (myVariable >= 65)
    {
        return 2.5;
    }
    else if (myVariable >= 60)
    {
        return 2.25;
    }
    else if (myVariable >= 50)
    {
        return 2;
    }
    else if (myVariable >= 0)
    {
        return 1;
    }
    else
    {
        return -2;
    }

}

double findGPA(std::vector<myStruct> myvect) {
    double Hours_Total = 0;
    double Points_Total = 0;
    for each (myStruct x in myvect) {
        Hours_Total += x.Hours;
        Points_Total += Points(x.Score) * x.Hours;
    }
    double ans = Points_Total / Hours_Total;
    return ans;
}

int main()
{
    std::vector<myStruct> Student;
    myStruct tmpStudent;
    cout << "Enter Course Name, Hours and Score each in a seperate line\nEnter FCIH to Stop" << endl;
    for (int i = 0;; i++) {
        // cin >> tmpStudent.Subject_Name;
        string s;
        cin.clear();
        getline(cin, tmpStudent.Subject_Name);
        cin.clear();
        if ("FCIH" ==  tmpStudent.Subject_Name) {
            break;
        }
        cin >> tmpStudent.Hours;
        cin >> tmpStudent.Score;
        Student.push_back(tmpStudent);

    }

    cout << "Here is What You Entered" << endl;
    for each (myStruct x in Student) {
        cout << x.Subject_Name << "\t" << x.Hours << "\t" << x.Score << endl;
    }


    double finalAnswer = findGPA(Student);
    cout << "Your Final GPA is" << " " << finalAnswer << endl;
    system("Pause");
    return 0;
}