📊 Grade Calculator in C++ 💻 A simple project that reads student marks from a file 📂, calculates averages & grades 📝, and generates formatted results in console and output file 📄. Built using arrays, functions, loops, conditions, and file handling concepts in C++ 🚀
A simple yet well-structured Grade Calculator project developed in C++ for Programming Fundamentals. This project reads student data from a file, calculates averages and grades, and generates formatted results in both the console and output file.
✅ Read student names and marks from file
✅ Calculate student averages
✅ Assign grades automatically
✅ Calculate class average
✅ Save formatted results to output.txt
✅ Display complete report on console
✅ Modular programming using functions
- 💻 C++
- 📂 File Handling (
ifstream,ofstream) - 🔁 Loops
- 🧠 Conditional Statements
- 📦 Arrays
- ⚙️ Functions
GRADE-CALCULATOR/
│
├── Grade Calculator.cpp
├── input.txt
├── output.txt
└── README.mdThe program reads data from input.txt.
Example:
Ali 78 85 90 88 92
Ahmed 67 70 72 69 75
Sara 95 91 93 97 96The program generates:
- Student marks table
- Average of each student
- Grade of each student
- Class average
Output is displayed:
- On Console 🖥️
- In
output.txt📄
| Average | Grade |
|---|---|
| 90 - 100 | A |
| 80 - 89 | B |
| 70 - 79 | C |
| 60 - 69 | D |
| Below 60 | F |
- Clone the repository
git clone https://github.com/Nouman-Irfan/GRADE-CALCULATOR.git-
Open project in Visual Studio / Dev C++ / CodeBlocks
-
Make sure
input.txtexists in project directory -
Compile and Run
▶️
- File Handling
- Arrays
- Functions
- Modular Programming
- Data Processing
- Console Formatting
Muhammad Nouman 🎓 BS Computer Science Student
This project was created as a Programming Fundamentals assignment to strengthen understanding of basic C++ concepts and problem-solving skills.