Store alloccurence of the key


what is the problem with this code
i am trying to store all the occurences of the key

Hello @manthansrivastav1234 what is the need of this big logic.
Dear you have to save your time and you have to make your logic optimsed .
it is taking more time and space.
why you are storing when you can directly print them.
Here for your reference i am attaching the correct code:
https://ide.codingblocks.com/s/397422
if you have any doubt you can ask here:
Happy Learning!!

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