How to resolve the algorithm Floyd's triangle step by step in the Forth programming language
Published on 12 May 2024 09:40 PM
How to resolve the algorithm Floyd's triangle step by step in the Forth programming language
Table of Contents
Problem Statement
Floyd's triangle lists the natural numbers in a right triangle aligned to the left where
The first few lines of a Floyd triangle looks like this:
Let's start with the solution:
Step by Step solution about How to resolve the algorithm Floyd's triangle step by step in the Forth programming language
Source code in the forth programming language
: lastn ( rows -- n ) dup 1- * 2/ ;
: width ( n -- n ) s>f flog ftrunc f>s 2 + ;
: triangle ( rows -- )
dup lastn 0 rot ( last 0 rows )
0 do
over cr
i 1+ 0 do
1+ swap 1+ swap
2dup width u.r
loop
drop
loop
2drop ;
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