> For the complete documentation index, see [llms.txt](https://trizen.gitbook.io/sidef-lang/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://trizen.gitbook.io/sidef-lang/programming_tasks/c.md). # C - [Caesar cipher](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/caesar_cipher.md) - [Calculating the value of e](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/calculating_the_value_of_e.md) - [Calendar](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/calendar.md) - [Calendar - for REAL programmers](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/calendar_-_for_real_programmers.md) - [Calkin-Wilf sequence](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/calkin-wilf_sequence.md) - [Call a function](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/call_a_function.md) - [Call an object method](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/call_an_object_method.md) - [Cantor set](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cantor_set.md) - [Carmichael 3 strong pseudoprimes](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/carmichael_3_strong_pseudoprimes.md) - [Carmichael lambda function](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/carmichael_lambda_function.md) - [Cartesian product of two or more lists](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cartesian_product_of_two_or_more_lists.md) - [Case-sensitivity of identifiers](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/case-sensitivity_of_identifiers.md) - [Casting out nines](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/casting_out_nines.md) - [Catalan numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/catalan_numbers.md) - [Pascal's triangle](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/catalan_numbers/pascals_triangle.md) - [Catamorphism](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/catamorphism.md) - [Centroid of a set of N-dimensional points](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/centroid_of_a_set_of_n-dimensional_points.md) - [Change e letters to i in words](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/change_e_letters_to_i_in_words.md) - [Changeable words](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/changeable_words.md) - [Chaos game](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/chaos_game.md) - [Character codes](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/character_codes.md) - [Chebyshev coefficients](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/chebyshev_coefficients.md) - [Check Machin-like formulas](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/check_machin-like_formulas.md) - [Check that file exists](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/check_that_file_exists.md) - [Checksumcolor](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/checksumcolor.md) - [Chernick's Carmichael numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/chernicks_carmichael_numbers.md) - [Cheryl's birthday](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cheryls_birthday.md) - [Chinese remainder theorem](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/chinese_remainder_theorem.md) - [Chinese zodiac](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/chinese_zodiac.md) - [Cholesky decomposition](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cholesky_decomposition.md) - [Cipolla's algorithm](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cipollas_algorithm.md) - [Circles of given radius through two points](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/circles_of_given_radius_through_two_points.md) - [Circular primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/circular_primes.md) - [Classes](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/classes.md) - [Closest-pair problem](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/closest-pair_problem.md) - [Closures](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/closures.md) - [Value capture](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/closures/value_capture.md) - [Collect and sort square numbers in ascending order from three lists](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/collect_and_sort_square_numbers_in_ascending_order_from_three_lists.md) - [Collections](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/collections.md) - [Color quantization](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/color_quantization.md) - [Color wheel](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/color_wheel.md) - [Colour bars](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/colour-bars.md) - [Display](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/colour-bars/display.md) - [Colour pinstripe](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/colour-pinstripe.md) - [Display](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/colour-pinstripe/display.md) - [Combinations](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/combinations.md) - [Combinations and permutations](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/combinations_and_permutations.md) - [Combinations with repetitions](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/combinations_with_repetitions.md) - [Comma quibbling](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/comma_quibbling.md) - [Command-line arguments](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/command-line_arguments.md) - [Comments](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/comments.md) - [Compare a list of strings](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/compare_a_list_of_strings.md) - [Compare sorting algorithms' performance](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/compare_sorting_algorithms_performance.md) - [Compile-time calculation](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/compile-time_calculation.md) - [Composite numbers k with no single digit factors whose factors are all substrings of k](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/composite_numbers_k_with_no_single_digit_factors_whose_factors_are_all_substrings_of_k.md) - [Compound data type](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/compound_data_type.md) - [Concatenate two primes is also prime](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/concatenate_two_primes_is_also_prime.md) - [Concurrent computing](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/concurrent_computing.md) - [Conjugate transpose](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/conjugate_transpose.md) - [Consecutive primes with ascending or descending differences](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/consecutive_primes_with_ascending_or_descending_differences.md) - [Constrained genericity](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/constrained_genericity.md) - [Constrained random points on a circle](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/constrained_random_points_on_a_circle.md) - [Continued fraction](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/continued_fraction.md) - [Arithmetic](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/continued_fraction/arithmetic.md) - [Construct from rational number](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/continued_fraction/arithmetic/construct_from_rational_number.md) - [Continued fraction convergents](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/continued_fraction_convergents.md) - [Convert decimal number to rational](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/convert_decimal_number_to_rational.md) - [Convert seconds to compound duration](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/convert_seconds_to_compound_duration.md) - [Convex hull](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/convex_hull.md) - [Conway's Game of Life](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/conways_game_of_life.md) - [Coprime triplets](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/coprime_triplets.md) - [Coprimes](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/coprimes.md) - [Copy a string](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/copy_a_string.md) - [CORDIC](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cordic.md) - [Count in factors](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/count_in_factors.md) - [Count in octal](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/count_in_octal.md) - [Count occurrences of a substring](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/count_occurrences_of_a_substring.md) - [Count the coins](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/count_the_coins.md) - [Cousin primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cousin_primes.md) - [Cramer's rule](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cramers_rule.md) - [CRC-32](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/crc-32.md) - [Create a file](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/create_a_file.md) - [Create a two-dimensional array at runtime](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/create_a_two-dimensional_array_at_runtime.md) - [Create an HTML table](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/create_an_html_table.md) - [CSV data manipulation](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/csv_data_manipulation.md) - [CSV to HTML translation](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/csv_to_html_translation.md) - [Cuban primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cuban_primes.md) - [Cubic special primes](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cubic_special_primes.md) - [Cullen and Woodall numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cullen_and_woodall_numbers.md) - [Cumulative standard deviation](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cumulative_standard_deviation.md) - [Currency](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/currency.md) - [Currying](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/currying.md) - [Curzon numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/curzon_numbers.md) - [Cycle detection](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cycle_detection.md) - [Cyclops numbers](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cyclops_numbers.md) - [Cyclotomic polynomial](https://trizen.gitbook.io/sidef-lang/programming_tasks/c/cyclotomic_polynomial.md)