[ ASSIGNMENT ] Swap Case ( Any language )

Question

Make a program that takes a String from the user and swaps the case of each character ( that is from Lower case to Upper and vice-versa ).

Example >>>

1.Input : SOLOlearn
1.Ouput : soloLEARN

2. Input : aArOn sToNe
2. Output : AaRoN StOnE

Any language is welcome. Try your best.
Thank you !!
Aaron Stone.

Here's my try in Java !

https://code.sololearn.com/cxi5Igd2PigC/?ref=app

Answer 1

https://code.sololearn.com/cXOIP88tv3ld/?ref=app

Answer 2

https://code.sololearn.com/WPRfWR87CYye/?ref=app

Answer 3

https://code.sololearn.com/c86b1b2Xx9V1/?ref=app

Answer 4

Ruby oneliner and Kotlin 2 lines
https://code.sololearn.com/cDpgbP50jgHA/?ref=app
https://code.sololearn.com/cNSRGEpP2sBM/?ref=app

Answer 5

https://code.sololearn.com/c3QwIF0HJSH3/?ref=app

Answer 6

https://code.sololearn.com/cvT06AF4o1Jw/?ref=app

Answer 7

https://code.sololearn.com/cklXyIsO9l7Z/?ref=app

Answer 8

Here is an iterative approach in ruby.
https://code.sololearn.com/c875ixeIue0h

and Python
https://code.sololearn.com/c9x7KmuOUPV2

Answer 9

https://code.sololearn.com/cUyvJldbJl5m/?ref=app

Answer 10

My try in Java...
https://code.sololearn.com/csMVqFBZ2M9m/?ref=app

Answer 11

Kinshuk Vasisht and this

https://www.sololearn.com/Discuss/1066264/?ref=app

Answer 12

https://code.sololearn.com/cQHR44zK1n5L/?ref=app

Answer 13

Simon Nikiforov It's a swap case not reciprocal letter ._.

Answer 14

In ruby
puts gets.chomp.swapcase

https://code.sololearn.com/cJ44HNSQ6ZyT

Answer 15

nice but seriously,how many can do this without using the cheap "swapcase" method?

Answer 16

https://code.sololearn.com/cC6lCIOrN53i/?ref=app
someone did this challenge before, so here's my code for that

Answer 17

One liner in python.
https://code.sololearn.com/cGqXHGBoyef8

Answer 18

https://code.sololearn.com/cC4WXdrGz5vr/?ref=app

Answer 19

https://code.sololearn.com/W5nBcTr0jA5P/?ref=app

Answer 20

Didn't know it was this simple in Python ! @Jan Markus