#!/usr/bin/env perl package Haromszog; use Exporter; use vars qw($VERSION @ISA @EXPORT); $VERSION = '1.00'; @ISA = qw(Exporter); @EXPORT = qw(szamitTerulet szamitKerulet); sub szamitTerulet { ($alap, $magassag) = @_; $terulet = ($alap * $magassag) / 2.0; return $terulet; } sub szamitKerulet { ($a, $b, $c) = @_; $kerulet = $a + $b + $c; return $kerulet; } 1;