use strict;
use warnings;
print "\n Hipotenusa \n";
print "\n Ingrese el valor del cateto 1 \n";
my $cat_1 = <STDIN>;
print "\n Ingrese el valor del cateto 2 \n";
my $cat_2 = <STDIN>;
print "La hipotenusa es = ";
print $cat_1**2 + $cat_2**2;
print "\n";
exit