https://github.com/kul1/permutation

ruby permutation
https://github.com/kul1/permutation

Last synced: 26 days ago
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ruby permutation

• Host: GitHub
• URL: https://github.com/kul1/permutation
• Owner: kul1
• Created: 2019-11-20T15:55:21.000Z (almost 5 years ago)
• Default Branch: master
• Last Pushed: 2019-11-20T16:23:34.000Z (almost 5 years ago)
• Last Synced: 2024-10-04T05:21:17.243Z (about 1 month ago)
• Language: Ruby
• Size: 1000 Bytes
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
##  QUESTION: 

###  WRITE PROGRAM WHICH:    

INPUT: ABC

OUTPUT: ABC BAC CBA BAC BCA CAB CBA CAB CBA

###  SOLUTION: 

  EACH POSITION DISPLAY FIRST

   DISPLAY THE REST WITH SWITCH THE REST CHARACTER

   THERE 2 WAYS

   1. WRITE PROGRAM TO CHECK EACH AFTER EACH FOR ANY NUMBER OF CHARACTER 

   2. SINCE THERE ARE ONLY 3 CHARACTERS WE CAN JUST DO AS MY ANSWER

##  ANSWER:  

 get input and turn to array in order to proceed in program

 return array to string and display as need

##  CODE:

~~~

input  = 'ABC'

x = input.split("")

y = x[0]+x[1]+x[2], x[0]+x[2]+x[1], x[1]+x[0]+x[2], x[1]+x[2]+x[0], x[2]+x[1]+x[0], x[2]+x[0]+x[1] 

output = y.join(",")

puts README

puts "Input  = #{input}"  

puts "Output = #{output}"

~~~

##  USAGE:

~~~

ruby permutation.rb

~~~

###  Thank you

(c) 2019 by Prateep Kul