Challenge : Missing Letter

Question

its like you have a string for ex.: kitten
and you add a number to it for ex.: 3

and the trick is
kitten 3 kiten
kitten 0 itten

you get the point

Answer 1

https://code.sololearn.com/cNv1ElS8wi3L/?ref=app

Answer 2

https://code.sololearn.com/cYKMPqWL0Iky/?ref=app

Answer 3

@Domces Can you give an example of removing more than 1 letter?

Answer 4

my ruby....... in trails....
https://code.sololearn.com/c7X87CAvhspm/?ref=app

Answer 5

https://code.sololearn.com/cd1g4hwmLXwU/?ref=app

https://code.sololearn.com/ciNojcTPq7KM/?ref=app

Answer 6

My shortest solution!

https://code.sololearn.com/cmUqG51pCST6/?ref=app

Answer 7

what if i want to remove more than 1 letter

Answer 8

musical 3 6 -----> musca

Answer 9

https://code.sololearn.com/cQ0pJ3vbCR0p/?ref=app

Here's my one

Answer 10

or like
innovative 1 2 4 5 --------> iotive