3:06 >perl 573_SoPW.pl
Use of uninitialized value $z2 in multiplication (*) at C:\Perl\lib\perl5/Math/Complex.pm line 489.
        Math::Complex::_multiply('Math::Complex=HASH(0x186e5e4)', undef, '') called at 573_SoPW.pl line 5
Use of uninitialized value $z2 in multiplication (*) at C:\Perl\lib\perl5/Math/Complex.pm line 489.
        Math::Complex::_multiply('Math::Complex=HASH(0x186e5e4)', undef, '') called at 573_SoPW.pl line 5
0
 3:06 >