✅ Assignment 1: Simple Calculator

Level: Beginner
Task:
Write a C program to implement a calculator that performs:

• Addition
• Subtraction
• Multiplication
• Division

Take two numbers as input and ask the user which operation to perform.

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✅ Assignment 2: Student Result System

Level: Beginner
Task:
Write a C program to:

• Take marks of 5 subjects from the user
• Calculate total, percentage
• Display grade using conditions
  • 90+ → A
  • 75–89 → B
  • 60–74 → C
  • 40–59 → D
  • Below 40 → Fail

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✅ Assignment 3: Array Operations

Level: Beginner–Intermediate
Task:
Write a program that:

• Takes 10 numbers in an array
• Finds:
  • Maximum
  • Minimum
  • Sum
  • Average
• Prints all results

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✅ Assignment 4: Structure-Based Employee Management

Level: Intermediate
Task:
Create a structure Employee with:

• Name
• ID
• Salary

The program should:

• Take details of 5 employees
• Display all employee records
• Find employee with highest salary

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✅ Assignment 5: File Handling – Contact Book

Level: Intermediate
Task:
Create a program using file handling to store contact details:
Fields:

• Name
• Phone Number
• Email

Menu options:

1. Add new contact
2. Display all contacts
3. Search contact by name
4. Delete contact
5. Exit

Use .txt file for saving data.