Doubt - Static multidimension arrays
Albert00 via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Mon Jan 18 23:12:23 PST 2016
On Tuesday, 19 January 2016 at 05:32:07 UTC, Ali Çehreli wrote:
Ali, look what you said:
> For example, the following is a row with two columns:
>
> int[2]
Then you said:
> So, in order to get 1 row of 2 columns, you would write
>
> int[2][1]
So the first pair of square-brackets is the column and second is
the row as you said above, but look what happens when I try to
access thinking that way:
void main(){
int[2][1] arr; // 2 columns & 1 row as Ali said...
arr[0][0] = 1;
arr[1][0] = 2;
}
ERROR:
/d609/f167.d(14): Error: array index 1 is out of bounds arr[0 ..
1]
/d609/f167.d(14): Error: array index 1 is out of bounds arr[0 ..
1]
So now the first pair of brackets in fact is the ROW and the
second is the COLUMN, because this works:
void main(){
int[2][1] arr; // 2 columns & 1 row
arr[0][0] = 1;
arr[0][1] = 2;
}
Maybe I'm really dumb, but you need to agree that even with your
good explanation it still doesn't making sense.
Albert.
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