[ ASSIGNMENT: ] Form The Largest

Question

TASK : Given a number, 
Return The Maximum number could be formed from the digits of the number given.

NOTE :
- Only Positve numbers passed to the
method, numbers Contain digits [1:9]
inclusive!

- Digit Duplications could occur, So also 
consider it when forming the Largest.

For Example ::

1. maxNumber(213) --> return (321)
Explanation :
As 321 is The Maximum number could be
formed from the digits of the number 213.

2. maxNumber(7389) --> return (9873)
Explanation :
As 9873 is The Maximum number could
be formed from the digits of the number 7389.

3. maxNumber(63729) --> return (97632)
Explanation :
As 97632 is The Maximum number could
be formed from the digits of the number 63729.

HappyCodings!:-)
https://code.sololearn.com/WB2MAg0h7qW4/?ref=app

Answer 1

https://code.sololearn.com/ciOg5nlq2b6C/?ref=app

Answer 2

With a Ruby oneliner and a verry nice (I believe) explained code in Web
https://code.sololearn.com/cSrjX64hqTpw/?ref=app
https://code.sololearn.com/WX9Z35y3NS0t/?ref=app
https://code.sololearn.com/cj9tKK8Flb9f/?ref=app
https://code.sololearn.com/c9GW21isJaFO/?ref=app

Answer 3

https://code.sololearn.com/c4E8xd6vM7QJ/?ref=app

Answer 4

# Python
# I think this will do work 👇

print("".join(sorted(input())[::-1]))

Answer 5

One Liner Solution ~
https://code.sololearn.com/ccQhAOBRJ8k8/?ref=app

Answer 6

https://code.sololearn.com/cxl40Ran3TLE/?ref=app

Answer 7

If you use text conversion and ignore the non zero rule it is obvious. Here is a solution forbthe less obvious case

https://code.sololearn.com/c4G0StU6vJ3q/?ref=app

Answer 8

Well this works what was exactly told in the assignment
Python :-
print("".join(reversed(sorted(input()))))

Answer 9

one liner

https://code.sololearn.com/chP2bbCZbE1S/?ref=app

Answer 10

Ruby:
p gets.chomp.split('').sort.reverse.join('').to_i

Answer 11

https://code.sololearn.com/wON0IXIFZZAC/?ref=app

Answer 12

My solution:
https://code.sololearn.com/cpcRPbKpbvIF/?ref=app