Your two nested loops could boild down to: 
for my $a (0..$i) {
    for my $s (0..$s) {
        if ($a != $s) {
            # do something
        }
    }
}

[download]
But it really makes very little sense.

In reply to Re: how to repeat a if else statement in a nested for loop by Laurent_R
in thread how to repeat a if else statement in a nested for loop by ajl412860

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