How to think approch for this problem

can you please tell how to do this about this problem , how to think to slove bigger problem
if share code plz don’t use vectors.

hi @mahroosanwar0901_2642b14836027bbf
Refer this–>

hey I did not understand what approach, can you change vector part please.

or suggest some video , editorial if possible

If u don’t want to use vector, u can replace it with a array of strings, but there u will also have to maintain a count variable which vector eases out…

Hello sir I am trying this but even I didn’t get what are we doing here.
like in line 12 : what this part will do ( str[i] - ‘0’ - 1 + ‘a’ ) .

we are converting that integer to character over here…

okay thanks…

is there anything else? or shall i mark it as resolved?

nark it as resolved :slightly_smiling_face:

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hello i have done this prolem using char array but i got a litter prob in o/p.

o/p is wrong in last 12 [ab, l, ] it’s print extra comma and sapce how to remove it?

@mahroosanwar0901_2642b14836027bbf,
check this https://ide.codingblocks.com/s/657665

ive updated the code

can you please make changes without using vector ?

@mahroosanwar0901_2642b14836027bbf, you need to store the data for desired output

ok mark as resolved…

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