Anonymous
Anonymous
Anonymous
Given an array of non-negative integers, your task is to only keep certain elements of it, as described below.
Let's say the array is [1, 3, 2, 4, 11, 5, 2, 0, 13, 10, 1].
First get the first element of the array, n. Keep the first n elements and discard the next one (discard the n+1th). The n...
TeX, 81 bytes
\newcommand{\f}[1]{#1\count0=2\loop,#1\advance\count0 by1\ifnum\count0<#1\repeat}
Usage
\documentclass[12pt,a4paper]{article}
\begin{document}
\newcommand{\f}[1]{#1\count0=2\loop,#1\advance\count0 by1\ifnum\count0<#1\repeat}
\f{5}
\f{10}
\end{document}
Algebra I, Mr. T's way code-golf algebra
You are in a Mr. T's Algebra I class, and he has given you a long list of problems to solve for tonight's homework. Obviously, we're not going to. Your task is to create a program to solve these basic equations, so you can keep scrolling through PPCG.
Mr...
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This is the cops' thread. The robbers' thread is here.
Your challenge is to make a program that runs forever without halting1, unless it gets a particular input or inputs2. If it receives that input, it must terminate in a finite amount of time3. This is code-golf, so the shortest answer that ha...
