#!/usr/bin/perl

#Creates a function to average the test scores
sub finalScore{
#Creates a scalar variable of the number of test scores entered.
   $n = scalar(@_);

#creates a variable of the number of test scores entered.
   $total = 0;

#for each test within the array finalScore, the total is added.
   foreach $test (@_){
      $total += $test;
   }

#The total is divided by the number of tests to get the average giving the final score.
   $finalScore = $total / $n;

   print "Your final score is : $finalScore\n";
}


finalScore(86, 99, 78, 55, 100, 93, 77, 83);


#This determines whether or not the student passed or failed the class based on the final score. 

$passorfail = ($finalScore > 80 )? "You passed the class" : "You failed the class";

#This prints whether the student passes or fails the class
print   "- $passorfail\n";