1. Add Student
2. Enter grade for all
3. Enter single grade
4. Print grades
5. Print column average and std
6. Write gradebook to file
7. Read gradebook from file
8. Quit
Enter the student's name (no spaces). 1. Add Student
2. Enter grade for all
3. Enter single grade
4. Print grades
5. Print column average and std
6. Write gradebook to file
7. Read gradebook from file
8. Quit
Enter the student's name (no spaces). 1. Add Student
2. Enter grade for all
3. Enter single grade
4. Print grades
5. Print column average and std
6. Write gradebook to file
7. Read gradebook from file
8. Quit
Enter the student's name (no spaces). 1. Add Student
2. Enter grade for all
3. Enter single grade
4. Print grades
5. Print column average and std
6. Write gradebook to file
7. Read gradebook from file
8. Quit
What grade type? (a,q,t, or p): Which one (1-10)? Enter grade for Mark: Enter grade for Jason: Enter grade for Kevin: 1. Add Student
2. Enter grade for all
3. Enter single grade
4. Print grades
5. Print column average and std
6. Write gradebook to file
7. Read gradebook from file
8. Quit
What grade type? (a,q,t, or p): Which one (1-10)? Enter grade for Mark: Enter grade for Jason: Enter grade for Kevin: 1. Add Student
2. Enter grade for all
3. Enter single grade
4. Print grades
5. Print column average and std
6. Write gradebook to file
7. Read gradebook from file
8. Quit
What student? What grade type? (a,q,t, or p): Which one (1-10)? Enter the grade: 1. Add Student
2. Enter grade for all
3. Enter single grade
4. Print grades
5. Print column average and std
6. Write gradebook to file
7. Read gradebook from file
8. Quit
What student? Grades for Mark
Assignments 99.00 88.00 96.00 Average: 94.333333
Quizzes Average: 0.000000
Tests Average: 0.000000
Class Participation 
Class Average: 47.17
1. Add Student
2. Enter grade for all
3. Enter single grade
4. Print grades
5. Print column average and std
6. Write gradebook to file
7. Read gradebook from file
8. Quit
What student? Grades for Kevin
Assignments 100.00 95.00 Average: 97.500000
Quizzes Average: 0.000000
Tests Average: 0.000000
Class Participation 
Class Average: 48.75
1. Add Student
2. Enter grade for all
3. Enter single grade
4. Print grades
5. Print column average and std
6. Write gradebook to file
7. Read gradebook from file
8. Quit
What grade type? (a,q,t, or p): Which one (1-10)? Average=94.33, STD=4.92
1. Add Student
2. Enter grade for all
3. Enter single grade
4. Print grades
5. Print column average and std
6. Write gradebook to file
7. Read gradebook from file
8. Quit
What grade type? (a,q,t, or p): Which one (1-6)? Enter grade for Mark: Enter grade for Jason: Enter grade for Kevin: 1. Add Student
2. Enter grade for all
3. Enter single grade
4. Print grades
5. Print column average and std
6. Write gradebook to file
7. Read gradebook from file
8. Quit
What student? Grades for Jason
Assignments 97.00 100.00 Average: 98.500000
Quizzes 89.00 Average: 89.000000
Tests Average: 0.000000
Class Participation 
Class Average: 58.15
1. Add Student
2. Enter grade for all
3. Enter single grade
4. Print grades
5. Print column average and std
6. Write gradebook to file
7. Read gradebook from file
8. Quit
What grade type? (a,q,t, or p): Which one (1-6)? Enter grade for Mark: Enter grade for Jason: Enter grade for Kevin: 1. Add Student
2. Enter grade for all
3. Enter single grade
4. Print grades
5. Print column average and std
6. Write gradebook to file
7. Read gradebook from file
8. Quit
What grade type? (a,q,t, or p): Which one (1-2)? Enter grade for Mark: Enter grade for Jason: Enter grade for Kevin: 1. Add Student
2. Enter grade for all
3. Enter single grade
4. Print grades
5. Print column average and std
6. Write gradebook to file
7. Read gradebook from file
8. Quit
What grade type? (a,q,t, or p): Enter grade for Mark: Enter grade for Jason: Enter grade for Kevin: 1. Add Student
2. Enter grade for all
3. Enter single grade
4. Print grades
5. Print column average and std
6. Write gradebook to file
7. Read gradebook from file
8. Quit
Enter the file name to write to. 1. Add Student
2. Enter grade for all
3. Enter single grade
4. Print grades
5. Print column average and std
6. Write gradebook to file
7. Read gradebook from file
8. Quit
Enter the file name to read from. 1. Add Student
2. Enter grade for all
3. Enter single grade
4. Print grades
5. Print column average and std
6. Write gradebook to file
7. Read gradebook from file
8. Quit
Bye!