in reply to HOW CAN WE MAKE A TRIANGLE LIKE THIS IN PERL

An "Xmas tree" may be more satisfying:

my $n = <>;

print ' ' x $n, "+\n";
print ' ' x ($n - $_), '*' x (1 + 2 * $_), "\n" for 1 .. $n - 1;

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True laziness is hard work

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Re^2: HOW CAN WE MAKE A TRIANGLE LIKE THIS IN PERL
by Anonymous Monk on Mar 27, 2013 at 07:16 UTC
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In Section Seekers of Perl Wisdom