#!/usr/bin/perl

$a = shift;
$b = shift;

#for intergers only
if ($a =~ /^\d+$/ && $b =~ /^\d+$/) {
    printf "$a == $b (%s)\n", $a == $b ? "yes" : "no";
} else {
    printf "$a eq $b (%s)\n", $a eq $b ? "yes" : "no";
} 

#or for floating point numbers
if ($a =~ /^\d+(\.\d?)?$/ && $b =~ /^\d+(\.\d?)$/) {
    printf "$a == $b (%s)\n", $a == $b ? "yes" : "no";
} else {
    printf "$a eq $b (%s)\n", $a eq $b ? "yes" : "no";
}