How to arrange the output in a single line ? Do i have to use array ??

Question

https://code.sololearn.com/cpUhlKU2Rf5S/?ref=app
EXAMPLE:-
input : ENTER YOUR NAME
Output:R
A
M

Answer 1

I think you don't need space also..
So
System.out.print(input. charAt(a));

Answer 2

Replace line 14 with this

System.out.print(input.charAt(a)+" ");