Project: Total Filter (Floating Point)
Write a filter program that accepts text representations of floating point values, one per line, and then computes and prints the total. The program should print an error to STDERR if a line of input can't be parsed as a floating point value.
Output
$ perl TotalFilterFP.pl < ../../data/text/FPList1.txt
520.24
$ perl TotalFilterFP.pl < ../../data/text/FPList2.txt
50273.8
$ perl TotalFilterFP.pl < ../../data/text/FPList3.txt
4.99077e+06