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Re^3: Chess Board Single Loop

by kcott (Archbishop)
on Oct 05, 2013 at 19:11 UTC ( [id://1057066]=note: print w/replies, xml ) Need Help??


in reply to Re^2: Chess Board Single Loop
in thread Chess Board Single Loop

$_ == ($num1 +4) will only ever be true once at most; if $num2 is small enough, it will never be true.

Given the number of times "%" (the modulo operator) has been mentioned in this thread, I'm surprised you haven't looked into it. [follow the link I've provided for details of this operator]

To produce a newline after every 5 numbers, you'll need to change

print "\n" if ( $_ == ($num1 +4) );

to something like

print "\n" unless ($_ - $num1 + 1) % 5;

You may need to sit down with paper and pencil to understand why this code works. That would probably be time well spent.

-- Ken

Replies are listed 'Best First'.
Re^4: Chess Board Single Loop
by xantithor (Novice) on Oct 05, 2013 at 19:28 UTC
    Thank-you Ken. I initially was using the % in the formula, and it didn't work each attempt I made. I ended up convincing myself that % wasn't needed due to it didn't work. The simplicity of adding in + 1 into the formula never entered my mind.

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