#!/bin/perl -w # Converts Centigrade to degrees F # Uses a while to allow multiple conversions # until user enters a value of 9999 $ctemp = 1; while ($ctemp != 9999) { print "Please enter a temperature in degrees C: "; $ctemp = ; print "That converts to ",(($ctemp *9)/5 + 32), " degrees F\n"; } print "End of script reached \n";