nested while loop

[Kristian Nilssen]

oh yes, doh! The syntax error was due to tabs at the end of a line.

rgds,

Douglas Clark wrote:
> This error is still the one that Bernd indicated:
>
> bernd.becker at METOFFICE.GOV.UK wrote:
>
>> Initialize c=0 in the loop over r?
>>
>
> e.g.
>
> while(r < rows)
>   say 'row '%r
>   c=0
>   while(c < columns)
>     say 'column '%c
>
>
>
>
>>>> knilssen at WEATHER3000.COM 07/03/2006 10:54:04 >>>
>>>>
> The following script should produce output which shows that a nested
> loop is executing. However, the inner loop only executes once.
>
> columns = 4
> rows = 5
> c = 0
> r = 0
>
> while(r < rows)
>   say 'row '%r
>   while(c < columns)
>     say 'column '%c
>     c = c + 1
>   endwhile
>   r = r + 1
> endwhile
>
> output...
> row 0
> column 0
> column 1
> column 2
> column 3
> row 1
> row 2
> row 3
> row 4
>
>
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