1 2 3 4
8 7 6 5
9 10 11 12
16 15 14 13
17 18 19 20
24 23 22 21
...
There are rows and columns. (excuse the lack or artistic talent in computers)
Find a way to decide where any number is positioned in the table.
Ex: n=1471
Thanks guys!
1 2 3 4
8 7 6 5
9 10 11 12
16 15 14 13
17 18 19 20
24 23 22 21
...
There are rows and columns. (excuse the lack or artistic talent in computers)
Find a way to decide where any number is positioned in the table.
Ex: n=1471
Thanks guys!
Divide by 4 and round up to get the row number.
If the number is odd, then the numbers go from left to right eg. 1 2 3 4, so the remainder when you divided by 4 is the column number.
If the number is even then they go right to left so 4 - the remainder is the column number