#include "Exam.h"
#include <iostream>
#include <fstream>
#include <ctime>
using namespace std;

void Exam::loadExam(){
    //seeds random function
    srand(time(NULL));
    //Loads the Exam key randomly
        for(int i=0;i<100;i++)
        {
            key[i][0] = rand()%5;
            bool distinct = false;
            while(!distinct)
            {
                key[i][1] = rand()%5;
                if(key[i][0]!=key[i][1])
                    distinct = true;
            }
        }
}

void Exam::writeExam(int a){

    ofstream output;
    //Determine which test will be writen
    switch(a){
    case 1:
        output.open("Test A.txt");
        break;
    case 2:
        output.open("Test B.txt");
        break;
    case 3:
        output.open("Test C.txt");
        break;
    case 4:
        output.open("Test D.txt");
        break;
    }
    //Writes test to a file
    for(int i=0;i<100;i++)
    {
        output<<key[i][0]<<"    "<<key[i][1]<<endl;
    }
    output.close();
    cout<<"done"<<endl;
}