C Programming Laboratory Manual — 20 Practical Programs with Output

Table of Contents (20 Verified Experiments)

1. Lab 01: Basic I/O, Arithmetic Operations and Formatting Specifiers
2. Lab 02: Conditional Statements (Largest of 3 numbers using nested if-else)
3. Lab 03: Menu-Driven Calculator using Switch-Case Statement
4. Lab 04: Fibonacci Series Generation using For and While Loops
5. Lab 05: Prime Number Verification and Range Generation
6. Lab 06: Sum and Reverse of Digits of an Integer
7. Lab 07: 1D Array Input, Sorting (Bubble Sort), and Searching
8. Lab 08: Matrix Addition and Subtraction of Order M x N
9. Lab 09: Matrix Multiplication with Dimensional Compatibility Check
10. Lab 10: String Operations without String Library Functions (strlen, strcpy, strcat, strrev)
11. Lab 11: Palindrome String Verification using Character Arrays
12. Lab 12: Swap Two Numbers using Call by Value vs Call by Reference (Pointers)
13. Lab 13: Factorial Calculation using Recursive Functions
14. Lab 14: Greatest Common Divisor (GCD) using Euclids Algorithm
15. Lab 15: Dynamic Memory Allocation for 1D Array using malloc() and free()
16. Lab 16: Student Record Management using Structures (Name, Roll, Marks, Percentage)
17. Lab 17: Array of Structures Sorting by Student Roll Number
18. Lab 18: Writing and Reading Formatted Data to a Sequential Text File (fprintf and fscanf)
19. Lab 19: Copying Contents of One File to Another Character by Character (fgetc and fputc)
20. Lab 20: Binary Record Storage and Retrieval using fwrite() and fread()