View difference between Paste ID: 26a1MzhJ and kCT1ybUe

 /* Submitted by Ryan Clark (W3Geek) */
 /* Link to post: http://redd.it/1aw8am  */
 
 /* These variables are used to calculate
  * how many times the for loops execute,
  * height and width of each object on
  * every loop. */
 var numrows:uint = 10;
 var numcols:uint = 10;
 var rowheight:uint = 32;
 var colwidth:uint = 32;
 
 /* No sense declaring the variables over
  * and over inside the nested for loop. */
-var curX:uint;
+var curX:uint = 0;
-var curY:uint;
+var curY:uint = 0;
 
 /* The meat of the code. The outer for
  * loop executes causing the inner for
  * loop to execute 'numcol' times. Once
  * the inner for loop finishes, the outer
  * loop checks to see if it needs to be
  * executed again... */
 for (i = 0; i < numrows; i++) {
-	curY = i * rowheight;
+
 		/* Use curX and curY to place your objects  */
-		/* Use curX and curY to place your objects */
+
-		curX = j * colwidth;
+                /* ... */
 		curX += colwidth;
 	}
 
         curY += rowheight;
 }
 
 /* Some output of using this algorithm. */
 
 /* First Loop
 /* Inner Loop
  * Loop 1: curX = 0, curY = 0
  * Loop 2: curX = 32, curY = 0
  * Loop 3: curX = 64, curY = 0
  * Loop 4: curX = 96, curY = 0
  * Loop 5: curX = 128, curY = 0
  * Loop 6: curX = 160, curY = 0
  * Loop 7: curX = 192, curY = 0
  * Loop 8: curX = 224, curY = 0
  * Loop 9: curX = 256, curY = 0
  * Loop 10: curX = 288, curY = 0
  * Now you can kinda picture what this does to yourself. */