Long String Challenge [answer with a code] (04)

Question

Given a string compute the sum of all digits from left to right.
If you find the character 'x' remove it and jump back two chars, until you reach the end of the string.
For example, if the string was:
123x456 the answer would be 26.

what is the answer for string:

93752xxx746x27x1754xx90x93xxxxx238x44x75xx08750912738x8461x8759383xx328x4x4935903x6x5550360535004x0xx945958961296x267x8842xxx5x6xx61x4x48482x80xxx83316843x7x4x83x9521731xxx25x51xx457x6x5x9698222x771237745034x5133592x27xx8x87xx35221x36x0x50

Answer 1

Is the answer 1385?
https://code.sololearn.com/cqG4I475a7d0/#cs

Answer 2

@jay I read it as 11

Answer 3

So just for clarification the answer to 11111xx11 is 7 or 11

i.e 5 then x, another x, 5 + 1 + 1.
Total: 7

or does it go

5 then x, 5 + 1 + 1 then x, 7 + 1 + 1 + 1 + 1
total: 11

Answer 4

Is this right?
https://code.sololearn.com/cI91N6LotnWU/#cpp

Answer 5

oooo ok. well that is a bit trickier. Have to keep a copy of the string

Answer 6

Yes, 1385

https://code.sololearn.com/cO7IWqYmNdmu/?ref=app

Answer 7

https://code.sololearn.com/csvbo39CzhOh/#cs

Answer 8

Yes. the answer would be 11.