Assignment in union in c programming

Assignments Involving Union in C Programming

1. Write a program to define a union for storing integers and floats.

   • Create a union that can hold both integers and floating-point numbers and demonstrate its usage.

2. Explain the concept of unions and how they differ from structures in C.

   • Provide an explanation of unions and highlight the key differences between unions and structures.

3. Write a program to find the size of the largest member in a union.

   • Create a union with different data types and write a program to find the size of the largest member.

4. Implement a program that demonstrates type-punning using unions.

   • Show how type-punning can be achieved using unions to interpret the same set of bytes as different types.

5. Create a union for a simple employee record (name, ID, salary).

   • Define a union to store an employee's name, ID, and salary and demonstrate its usage.

6. Write a program to swap two numbers using a union.

   • Use a union to swap the values of two numbers without using a temporary variable.

7. Implement a program that shows the impact of padding in unions.

   • Create a union with members of different sizes and demonstrate how padding affects its size.

8. Write a program to represent a RGB color using a union.

   • Define a union that can represent an RGB color and write a program to use it.

9. Explain the advantages and disadvantages of using unions in C programming.

   • Provide a comprehensive discussion on the pros and cons of using unions in C.

10. Create a program to demonstrate the limitations of unions in handling complex data structures.

    • Show a scenario where using unions may not be suitable for handling complex data structures.

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