fig03_14.pl

PERL语言资料 可以用于PERL程序设计

#!/usr/bin/perl
# Fig. 3.14: fig03_14.pl
# Analysis of sales results

# initialize loop variables
$metQuota = 0;           # employees who met quota
$didNotMeetQuota = 0;    # employees who did not meet quota
$employeeCounter = 1;    # employee counter

# process 10 employees; counter-controlled loop
while ( $employeeCounter <= 10 ) {
   print "Enter quota result, (yes or no): ";
   chomp( $result = <STDIN> );

   # conditional operator nested in while
   $result eq 'yes' ? ++$metQuota : ++$didNotMeetQuota;

   $employeeCounter++;
}

# termination phase
print "\nMet quota: $metQuota\n";
print "Failed to meet quota: $didNotMeetQuota\n";

if ( $metQuota > 8 ) {
   print "Raise holiday bonuses!\n"; 
}



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