Catalog · How the catalog works
Pascal-projects
A collection of Pascal programming projects ranging from beginner to advanced levels
- ★ 2 on GitHub
Anyone may press Interesting, signed in or not. It helps others find this project.
README
Pascal-projects
A collection of Pascal programs from beginner to advanced, plus modular units and mini-projects.
Repository structure
Pascal-projects/
????????? beginner/ # 25 programs (basics ??? mini-projects)
????????? intermediate/ # 24 programs (arrays, records, algorithms ??? apps)
????????? advanced/ # 25 programs (algorithms, data structures ??? systems)
????????? modules/ # Reusable units with demos (~10 files per topic)Beginner (beginner/)
| # | File | Topic |
|---|---|---|
| 01 | 01_hello_world.pas |
First program |
| 02 | 02_variables_and_input.pas |
Variables & input |
| 03 | 03_simple_calculator.pas |
Calculator |
| 04 | 04_even_odd.pas |
Conditionals |
| 05 | 05_for_loop_sum.pas |
For loop |
| 06 | 06_while_loop_guess.pas |
While loop |
| 07 | 07_repeat_until_menu.pas |
Repeat-until menu |
| 08 | 08_temperature_converter.pas |
Temperature conversion |
| 09 | 09_multiplication_table.pas |
Nested loops |
| 10 | 10_string_basics.pas |
Strings |
| 11 | 11_swap_two_numbers.pas |
Swap |
| 12 | 12_largest_of_three.pas |
Max of three |
| 13 | 13_positive_negative_zero.pas |
Sign check |
| 14 | 14_print_1_to_n.pas |
Print sequence |
| 15 | 15_countdown.pas |
Countdown |
| 16 | 16_sum_of_digits.pas |
Digit sum |
| 17 | 17_reverse_number.pas |
Reverse number |
| 18 | 18_multiplication_single.pas |
Times table |
| 19 | 19_ascii_codes.pas |
ASCII |
| 20 | 20_simple_interest.pas |
Simple interest |
| 21 | 21_number_guessing_game.pas |
Project: Guessing game |
| 22 | 22_quiz_app.pas |
Project: Quiz app |
| 23 | 23_unit_converter.pas |
Project: Unit converter |
| 24 | 24_grade_calculator.pas |
Project: Grade calculator |
| 25 | 25_rock_paper_scissors.pas |
Project: Rock-Paper-Scissors |
Intermediate (intermediate/)
| # | File | Topic |
|---|---|---|
| 01 | 01_array_max_min.pas |
Array max/min |
| 02 | 02_factorial_function.pas |
Functions |
| 03 | 03_student_records.pas |
Records |
| 04 | 04_file_read_write.pas |
File I/O |
| 05 | 05_procedure_swap.pas |
Procedures / var params |
| 06 | 06_linear_search.pas |
Linear search |
| 07 | 07_counting_sort_chars.pas |
Character frequency |
| 08 | 08_2d_array_transpose.pas |
Matrix transpose |
| 09 | 09_unit_example.pas |
Simulated unit |
| 10 | 10_matrix_add.pas |
Matrix addition |
| 11 | 11_string_length_manual.pas |
String length |
| 12 | 12_count_vowels.pas |
Count vowels |
| 13 | 13_prime_check.pas |
Prime check |
| 14 | 14_fibonacci_iterative.pas |
Fibonacci |
| 15 | 15_gcd_euclidean.pas |
GCD |
| 16 | 16_selection_sort.pas |
Selection sort |
| 17 | 17_frequency_array.pas |
Frequency count |
| 18 | 18_nested_records.pas |
Nested records |
| 19 | 19_procedure_max.pas |
Procedure max |
| 20 | 20_contact_book.pas |
Project: Contact book |
| 21 | 21_bank_account.pas |
Project: Bank account |
| 22 | 22_todo_list.pas |
Project: To-do list |
| 23 | 23_library_catalog.pas |
Project: Library catalog |
| 24 | 24_expense_tracker.pas |
Project: Expense tracker |
Advanced (advanced/)
| # | File | Topic |
|---|---|---|
| 01 | 01_binary_search.pas |
Binary search |
| 02 | 02_bubble_sort.pas |
Bubble sort |
| 03 | 03_linked_list.pas |
Linked list |
| 04 | 04_recursive_fibonacci.pas |
Recursive Fibonacci |
| 05 | 05_matrix_multiplication.pas |
Matrix multiply |
| 06 | 06_quicksort.pas |
QuickSort |
| 07 | 07_stack_using_array.pas |
Stack |
| 08 | 08_queue_using_array.pas |
Queue |
| 09 | 09_binary_tree_traversal.pas |
Binary tree |
| 10 | 10_gcd_lcm_euclidean.pas |
GCD / LCM |
| 11 | 11_insertion_sort.pas |
Insertion sort |
| 12 | 12_merge_sort.pas |
Merge sort |
| 13 | 13_tower_of_hanoi.pas |
Tower of Hanoi |
| 14 | 14_sieve_of_eratosthenes.pas |
Sieve of Eratosthenes |
| 15 | 15_infix_to_postfix.pas |
Infix → postfix |
| 16 | 16_dfs_graph.pas |
DFS |
| 17 | 17_bfs_graph.pas |
BFS |
| 18 | 18_knapsack_01.pas |
0/1 Knapsack |
| 19 | 19_longest_common_subsequence.pas |
LCS |
| 20 | 20_sparse_matrix.pas |
Sparse matrix |
| 21 | 21_student_management.pas |
Project: Student management |
| 22 | 22_inventory_system.pas |
Project: Inventory system |
| 23 | 23_text_editor_simple.pas |
Project: Text editor |
| 24 | 24_expression_evaluator.pas |
Project: Expression evaluator |
| 25 | 25_maze_solver.pas |
Project: Maze solver |
Modules (modules/)
Each subfolder holds a reusable unit plus demos and helpers (~10 files each):
| Folder | Focus |
|---|---|
mathutils/ |
Arithmetic, power, factorial, GCD, primes |
stringutils/ |
Reverse, palindrome, trim, word count, replace |
arrayutils/ |
Fill, sort, search, reverse |
dateutils/ |
Leap year, validation, day-of-year, age |
stackunit/ |
Stack ops, parentheses check, two-stacks |
queueunit/ |
Circular queue, priority queue, deque |
geometry/ |
Circle, rectangle, triangle, sphere, Heron |
fileutils/ |
Write, read, copy, append |
statistics/ |
Mean, variance, median, mode, range |
conversion/ |
Temperature, length, weight, speed, area |
complex/ |
Complex arithmetic, conjugate, powers of i |
See modules/README.md for compilation notes on units.
How to compile and run
Free Pascal Compiler:
fpc filename.pas
./filenameModules (example):
cd modules/mathutils
fpc mathutils.pas
fpc demo_mathutils.pas
./demo_mathutilsAlso works with Lazarus and Delphi (most examples use standard Pascal features).
Happy coding!