"Why the "1" at the end? "

Because the test in line 3 returns true until the last execution of line 6... at which time, $i is incremented to 1, and printed, BEFORE terminating the loop.

If you didn't program your executable by toggling in binary, it wasn't really programming!

In reply to Re: Simple adding numbers by ww
in thread Simple adding numbers by WojciechGajewski

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