Possible difference in compilers?

[bearophile via Digitalmars-d-learn]

Charles:

> My solution I came up with (and works locally) is:
>
> import std.stdio;
> void main() {
>      int height=1,t=1,oldN=0,n;
>      readf(" %d\n", &t);
>      foreach (i;0 .. t) {
>          readf(" %d\n", &n);
>          foreach (j; oldN .. n)

I suggest to add a blank line after the import, to move the 
import inside the main, to add a space after the commas, and to 
add an immutable to foreach variable.

Bye,
bearophile