Use of uninitialized value in numeric gt (>) at c:/Perl/lib/Benchmark.pm line 831. Use of uninitialized value in numeric gt (>) at c:/Perl/lib/Benchmark.pm line 838. Use of uninitialized value in numeric eq (==) at c:/Perl/lib/Benchmark.pm line 776. Use of uninitialized value in numeric gt (>) at c:/Perl/lib/Benchmark.pm line 840. Use of uninitialized value in numeric gt (>) at c:/Perl/lib/Benchmark.pm line 791. Use of uninitialized value in numeric eq (==) at c:/Perl/lib/Benchmark.pm line 776. Use of uninitialized value in numeric gt (>) at c:/Perl/lib/Benchmark.pm line 791. Use of uninitialized value in numeric eq (==) at c:/Perl/lib/Benchmark.pm line 776. Use of uninitialized value in numeric gt (>) at c:/Perl/lib/Benchmark.pm line 791. Use of uninitialized value in numeric eq (==) at c:/Perl/lib/Benchmark.pm line 776.