[Challenge🏆🏆🏆] Print index of '0' in string

Question

given a string as input, print the index of the first, second and third occurrence of 0 in the string or else print "not found". you have to use indexOf to solve this problem and cannot use for loop and charAt.

test case:-1
Input:----"9810098100"

Expected output:----
first:3
second:4
third:8

test case:2
input:---"0"

Expected output:-----
first:0
not found

test case:3
input:---"10101"

Expected output:-------
first:1
second:3
not found

Answer 1

@Cpasgrave
this is showing error in line 1st

Answer 2

@Sahik Luthra
Thank you Sahil, I wrote it on pc and forgot to modify for codeplayground. Just corrected it. Now it works.

Answer 3

I don't know java, wrote it with python :
https://code.sololearn.com/cNmAaHssrtmW/?ref=app