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Assign floats while leaving out zeroes Python allows such strange assignment. You can save bytes by removing the number preceding . if it's only 0: i=.5 print(i) Try it online! The same g...
Stax, 8 bytes Ç▐GcΦ≡◘¶ Run and debug it Uses spaces as the staircase fill.
C++ (gcc), 61 bytes float f(int n,float*p,float x){return n?*p+x*f(n-1,p+1,x):0;} Try it online!
C (clang), 63 bytes x,y;main(){scanf("%i%i",&x,&y);printf("%i %i\n%i %i",x,y,y,x);} Try it online!
Vyxal o, 5 bytes ~$"," Try it Online! I'd say this counts, because $ is quite literally "swap the top two items on the stack". Explained ~$"," ~$ # Swap the top two items, but peek inste...
APL (Dyalog Extended), 3 bytes ⊢⍮⌽ Try it online! ⊢ the argument ⍮ paired up with ⌽ its reverse
Python 3, 874 bytes a="'Twas brillig, and the slithy toves\nDid gyre and gimble in the wabe;\nAll mimsy were the borogoves,\nAnd the mome raths outgrabe.";b="he Jabberwock";c="Beware t";d="One, ...
Japt, 3 bytes I/O as an array. cUé Try it cUé :Implicit input of array U c :Concatenate Ué : U rotated right once
Python 3.8 (pre-release), 39 bytes print(x:=input(),y:=input()) print(y,x) Try it online!
BQN, 8 bytes {𝔽´1+↕𝕩} Try it! basic fold builtin version. Use as a dyadic 1-modifier. Longer than APL since evaluated output is shorter than using first class functions. A more fun recursive...
Cracks Shaggy's answer: Jelly “¿×⁶ṆḶN{N=ȷṾ» Try it online!
Scala, 42 bytes object>extends App{print("Hello, World!")} Attempt This Online!
For the sake of code golf, you first need to decide if you wish to compete in strictly conforming ("real") C, in which case you can't rely on non-standard extensions, poorly-defined behavior or obs...
C (clang), 59 bytes c;f(int a,(*b)(int,int)){for(c=a;a>1;)c=b(--a,c);return c;} Try it online! This program written by @Hakerh400 in the comments is basically how the other answers before...
graphical-output Usage info: Graphical output challenges involve outputting images or illustrations using graphics. Detailed wiki: (uses text from CGCC's) Graphical output challenges invol...
Python 3, 82 81 bytes lambda a,b:[a[:i]+b for i in range(len(a)+2)if i>len(a)or b[:len(a)-i]==a[i:]][0] Try it online!
Vyxal, 1 byte ⋎ Try it Online! Builtin be like
Trivial answers Husk, 1 byte E Try it online!
Jelly, 1 byte E Try it online! Boring builtin answer Non builtin, the shortest I can get is 3 bytes: ḷ\⁼ Try it online! Here, we replace each element with the first element, then check i...
JavaScript (Node.js), 148 bytes s=>s?eval(s.replace(/([^()])\1*/g,(m,g)=>(g=='!'?'+':g)+m.length).replace(/\(/g,'*(').replace(/-(\d|\(.+?\))\^(\d+)/g,(m,g,h)=>'-('+g+'**'+h+')')):0 Abu...
Create a program that gets all perfect squares starting from 0 or 1 without using any methods of multiplication (repetitive addition) and exponentiation (repetitive multiplication). Output them for...
Challenge Create a program that takes input of a string and outputs an integer using the following calculation system: The string can only contain +, -, *, /, ^, ! (or a different character; ! ...
