Smrart keypad 1 problem

#1

it is giving some error

"/bin/run.sh: line 4: 19 Segmentation fault (core dumped) ./exe < run.stdin > run.stdout 2> run.stderr
"

#2

please see prateek bhaiyas keypad recursion video ,
u are missing out on the basis for solving this question
i have coded the problems solution for u

#3

the output is wrong from your code as well

#4

please remove line 14 & 15
they should not be there since we have their values in the ch array

#5

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