#!/usr/bin/perl

@alphabet = ("A".."Z");
@integers = (1..10);

print "alphabet = @alphabet\n";
print "alphabet[4] = $alphabet[4]\n";
print "integers = @integers\n";

for (1..3) {
  print "hello\n";
}

$x = sqrt(25);
print "sqrt(25) = $x\n";