1. Perl Puzzles What is the output of each of these code snippets?
Think them through first, then test them out!

2. Print print (2+3)*4; # Why do you get the unexpected answer?
Compare these two statements
print 5 < 3;
print 5 > 3;
print 5 + 3;
print “5 + 3”;

3. Arrays @A = (98..102); print 0 + reverse @A; @B = qw(a b c);
@B = qw(a b c);
unshift

4. $i = 27; $j = “$i + 1”; print $j; print ((‘Hello\t’
$i = 27; $j = “$i + 1”; print $j; print ((‘Hello\t’ . “world\n” x 2\n”); print ((0xff % 0b11) + 012);

5. printf $x = -17.12345678; @A = qw/7 -2.3 6.99 2e5/;
printf "\$x =0%-3o", -$x;
printf "\$x =0%-3x", -$x;
printf "\$x =%4.2e", $x;
printf "\$A[%d] = %g", $#A, $A[-1];