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Basic "for loop" Processing

/ Published in: Processing
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In Processing: This is a basic example of a "for" loop. Relevant to almost any language.

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  1. for(int i = 0; i < 20; i++) {
  2.   println(i);
  3. } 
  4.  
  5. /* in a for loop first you 
  6. define the int, 
  7. then you type the condition 
  8. i is less than 20 loop is active 
  9. 3rd expression: what do you want to happen 
  10. at the end of each loop, add 1 for instance
  11. i = i + 1 aka I++ 
  12. i = i + 2 
  13. I += 2 
  14. I += 3
  15. n = n - 1 
  16. n -- 
  17. n = n - 2; 
  18. n -= 2;
  19. */

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