How to extract a letter from a word using strings in c#

Question

input=hello world
output is
h
e
l
l
o
w
o
r
l
d

Answer 1

@Luka I think Replace() function takes characters as parameters. So it should be :
s = s.Replace(' ', '');

Edit : Sry, Didn't know. I always used characters. Thanks BTW.

Answer 2

Luka.. it is not an error bt exception that string cannot be of zero length... System.ArgumentException near replace

Answer 3

yeah I got it... thanks yaat

Answer 4

not getting executed

Answer 5

can u plz tell me how to remove those repeated letters after writing it letter by letter