Sunday, December 23, 2007

Perl: Tiny Spreadsheet


< source_code>
#!/usr/bin/perl
system ('clear');
print DATA;
while(  ) {
$sum+=$_;
print $_;
}
print "--------\n";
print "$sum  TOTAL\n";
__END__
12.00  mini-saigon 12/21/2002 
18.80  groceries   12/21/2002
18.86  groceries   12/22/2002
15.00  pho bac     12/24/2002
6.00   pike market 12/26/2002
34.73  groceries   12/27/2002
</source_code>
> ./tiny_perl_spreadsheet.pl
12.00 mini-saigon 12/21/2002 
18.80 groceries 12/21/2002
18.86 groceries 12/22/2002
15.00 pho bac 12/24/2002
6.00 pike market 12/26/2002
34.73 groceries 12/27/2002
--------
105.39 TOTAL

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