#!/bin/perl -w # Script ex5.pl for ($k=1; $k<5; $k++) { print "Enter a temperature value in degrees C please:- "; $sum += ; } print "Total = ",$sum, "\n"; print "Average degrees C ", $sum / 4, "\n";; print "That converts to an average ",((($sum/4) *9)/5 + 32), " degrees F\n";