Whats wrong with the code?

#1

i am unable to print the string correctly
how to change the integer inside a string??

#2

hello @goyalvivek

pls save ur code ar cb ide and share its link with me

#3
#4

how can i update an int value in a string?

#5
#6

how can i do it without any extra int variable?

#7

how can i do it without any extra int variable??

#8

…

ch[i]=ch[i]-‘5’+‘0’

#9

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