How to resolve the algorithm Happy numbers step by step in the Oforth programming language

Published on 12 May 2024 09:40 PM

How to resolve the algorithm Happy numbers step by step in the Oforth programming language

Table of Contents

Problem Statement

From Wikipedia, the free encyclopedia:

Find and print the first   8   happy numbers. Display an example of your output here on this page.

Let's start with the solution:

Step by Step solution about How to resolve the algorithm Happy numbers step by step in the Oforth programming language

Source code in the oforth programming language

: isHappy(n)
| cycle |
   ListBuffer new ->cycle
 
   while(n 1 <>) [
      cycle include(n) ifTrue: [ false return ]
      cycle add(n)
      0 n asString apply(#[ asDigit sq + ]) ->n
      ]
   true ;
 
: happyNum(N)
| numbers |
   ListBuffer new ->numbers
   1 while(numbers size N <>) [ dup isHappy ifTrue: [ dup numbers add ] 1+ ]
   numbers println ;

  

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