Here below my code pls tell why my code is not print subsequence

#1


pls check my code and comment the error.

#2

hello @Shubham800

check here->

ur output string is of 0 size thats why it is not printing .
resize ur output string size and then it will work

#3

can u pls explain it more properly i am unable to understand why it didn’t worked

#4

just try to print the size of ur output string using output.size(), u will get ur mistake.

#5

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