< 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
No comments:
Post a Comment