Perl 6 ExamplesLargest palindrome product
Author: Konrad Borowski
https://projecteuler.net/problem=4
A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 × 99.
Find the largest palindrome made from the product of two 3-digit numbers.
Source code: prob004-xfix.pl
use v6;
my @nums = 100..^1000;
say (@nums X* @nums).grep({.flip eq $_}).max;