Fibonacci in C in bytes. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 291st kallmi28 🇨🇿 793 58 20 Oct 2023 291st Maximizer02 793 58 1 Mar 2024 303rd archee303 780 59 5 Feb 2020 303rd SubsTheTechnomancer 780 59 22 Apr 2021 303rd matricronia 780 59 27 May 2021 303rd kayahr 780 59 18 Jun 2021 303rd wansacis 🇩🇪 780 59 20 Aug 2021 303rd VictorChemin 🇫🇷 780 59 24 Nov 2021 303rd aguyon1 780 59 17 Jun 2023 303rd 1231234md5 🇨🇳 780 59 20 Jan 2024 303rd yuchuehw 780 59 6 Jun 2024 303rd Mabeloid 🇳🇴 780 59 13 Oct 2024 303rd xyangst 780 59 15 Oct 2024 314th shaneliu-zf 🇹🇼 767 60 6 Jul 2020 314th pkasting 767 60 6 Sep 2020 314th heypwesto 🇳🇿 767 60 20 Apr 2021 314th lesserfish 767 60 7 May 2021 314th Waterperry 767 60 2 Nov 2021 314th lemogne 767 60 13 Nov 2021 314th ClementCarre-BionomeeX 767 60 17 Nov 2021 314th stellartux 767 60 24 Dec 2023 322nd dc03 754 61 13 Sep 2020 322nd Non-J 754 61 27 Sep 2020 322nd isaiah0311 754 61 16 Feb 2023 322nd inverseLorentz 🇦🇺 754 61 12 Oct 2023 322nd logvp 754 61 1 Feb 2024 322nd wh3n3v3r 🇨🇿 754 61 15 Nov 2024 322nd mttcrn 754 61 22 Mar 2025 329th uier 742 62 28 Dec 2019 329th jakingy 742 62 8 Jul 2020 329th aliakseikalosha 742 62 25 Apr 2021 329th rchalamala 742 62 7 Aug 2021 329th Omega65536 🇩🇪 742 62 8 Jul 2022 329th TheRealOhead 🇺🇸 742 62 28 Nov 2022 329th n8pjl 742 62 29 Oct 2023 329th h-hh-hhh 🇺🇦 742 62 2 Nov 2024 329th andrewjc2000 742 62 7 Mar 2025 329th matejmatik123 🇸🇰 742 62 27 Jun 2025 339th Tilka 730 63 3 May 2021 339th petreleon 730 63 20 Oct 2021 339th heabr12 730 63 6 Sep 2024 342nd lukasmoellerch 719 64 3 May 2021 342nd bijlpieter 719 64 19 Nov 2021 342nd BruceMcRooster 719 64 25 Mar 2022 342nd 201170 719 64 29 Jul 2022 342nd H3Rol4x 719 64 5 Jan 2023 342nd galloj 🇨🇿 719 64 7 Feb 2023 342nd elektricM 719 64 22 Sep 2023 349th Batzuga 708 65 10 Sep 2019 349th loooph 708 65 2 Aug 2020 349th CaraCompSci 708 65 10 Oct 2020 349th b10011 🇫🇮 708 65 3 Jan 2023 349th calinous 🇷🇴 708 65 27 Feb 2023 349th rifatx 708 65 24 Jul 2024 349th mhgockel 708 65 21 Jun 2025 356th citsur 697 66 1 Jun 2019 356th generot 🇧🇬 697 66 9 Apr 2020 356th resetcentral 697 66 22 May 2022 356th destofr 697 66 23 Aug 2022 356th piano-miles 697 66 30 Mar 2023 356th mikiymk 697 66 21 Sep 2023 356th feherd 697 66 16 Nov 2023 356th Just4FunCoder 697 66 26 Aug 2024 356th FortuiteMan 697 66 30 Sep 2024 365th asadullayev 687 67 9 Dec 2020 365th godraadam 687 67 13 Apr 2021 365th Xwilarg 🇫🇷 687 67 17 Nov 2021 365th michatmon 687 67 11 Jan 2022 365th martinnorling 🇸🇪 687 67 8 Feb 2022 365th JasonRaubenheimer 687 67 8 Jul 2023 365th jtaxen 687 67 26 Apr 2024 365th CutSandstone 687 67 5 Jul 2024 373rd pingu19 676 68 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