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