Student Grade Manager

⚠️ Note: This project is still under development and not yet finished.
Features may change and improvements are ongoing.

A simple C program to manage students and their grades.
You can add students, assign grades, list all students, and calculate averages.
Built as a practice project for handling structs, arrays, and basic I/O in C.

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Features

• Add new students (unique names, up to 100).
• List all students.
• Add grades (0–100) for a student (up to 20 per student).
• Show a student's average grade.
• Input handling with a simple text-based menu.

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Project Structure

├── grade_manager.h   # Header file (structs + function prototypes) 
├── student.c         # Student-related functions (add/list/find/grades/average)
├── io.c              # Utility functions (strlen, putstr, putnbr, readline, atoi, etc.)
├── main.c            # Program entry point + menu
└── Makefile          # Build automation

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Build & Run

Compile

make

Run

./grade_manager

Clean (remove .o files & binary)

make clean

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Example Usage

=== Student Grade Manager ===
1) Add student
2) List students
3) Add grade
4) Show student average
0) Quit

> 1

Student name: Walid
Added.

> 3

Student name: Walid
Grade (0-100): 40
Grade added.

> 3

Student name: Walid
Grade (0-100): 60
Grade added.

> 3

Student name: Walid
Grade (0-100): 80
Grade added.

> 4

Student name: Walid
Average of Walid: 60

> 0

y3awnrebi

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Notes

• Names must be unique and non-empty.

• Grades must be between 0 and 100.

• Each student can store up to 20 grades.

• The class can have up to 100 students.

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