Computer Science Canada Plz can some1 explain the for i: 0..maxx by 20 command 2 me |
| Author: | ruscutie [ Thu Oct 12, 2006 4:38 pm ] |
| Post subject: | Plz can some1 explain the for i: 0..maxx by 20 command 2 me |
i am doing turing for the first time at school and i don't really get the for i command in graphics. like in the following program wats the use of for i for i : 0 .. maxx by 20 drawline(maxx-i , 0, maxx, maxy - i, 16) end for plz explain it 2 me thanx |
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| Author: | Cervantes [ Thu Oct 12, 2006 5:54 pm ] | ||
| Post subject: | |||
Try running the following code:
Now you'll see the values that `i' can take on. Then sub those values into your expressions for drawline and see what comes out. Look for patterns. |
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| Author: | ruscutie [ Thu Oct 12, 2006 6:09 pm ] |
| Post subject: | |
thanx |
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