String Formatting in C#.Net

Question

HI,

 

I have two variables, lets say "a" and "b".

Now my requirement is write "a" and "b" such as that "b" should comes below "a" with a separator of "  ____(dash)".

I am able to write "a/b ".

 but requirement is like that:

a

b

 

in single line.

 

 

with regards,

Binay Kumar Prasad.