recursive function output ..... [modified]

[shah zad]

i m working with a recrsive function to implement a tree structure i got the following output 1 2 ---- 1 4 ---- 2 3 ---- 1 5 now i have a problem that i m unable to solve how can i handle the spaces so it will look something like this 1 --- 0  2 ---- 1   4 ---- 2  3 ---- 1 5 --- 0 regards shezi -- modified at 6:02 Wednesday 14th June, 2006