FileReader fr = new FileReader ("answerKey.txt");
    BufferedReader bfr = new BufferedReader (fr);
   
    int test_Num  = 0;
    final int MAX = 10;
    String input = " ";
    char a = 'a';
    char b = 'b';
    char c = 'c';
    char d = 'd';
    char i = 'i';
    char answerKey[] = new char[MAX];
    char studnent_Answers[] = new char[test_Num];
    int total = 10;
    int num_Students = 0;
    String student_Name = " ";
     
    for (int count = 0; count < MAX; count++)
    {
      input = bfr.readLine ();
      char ch = input.charAt(answerKey[count]);
     
      if (ch == a)
      {
        answerKey [count] = ch;
      }
      else if (ch == b)
      {
        answerKey [count] = ch;
      }
      else if (ch == c)
      {
        answerKey [count] = ch;
      }
      else if (ch == d)
      {
        answerKey [count] = ch;
      }
      else
      {
        ch = i;
        answerKey [count] = ch;
        total--;
      }
    }
    fr.close();
    FileReader fr = new FileReader ("studentResults.txt");
    num_Students = bfr.readLine ();
    test_Num = num_Students * MAX;
   
    student_Name = bfr.readLine ();
   
    for (int count = 0; count < MAX; count++)
    {
      input = bfr.readLine ();
      char ch = input.charAt(student_Answers[count]);
    }
  }
}