#!/usr/bin/perl use strict; use warnings; foreach my $item (@array1){ foreach (@array2){ } }
Standard input is empty
1 with 0.1 1 with 0.2 1 with 0.3 1 with 0.4 1 with 0.5 1 with 0.6 2 with 0.1 2 with 0.2 2 with 0.3 2 with 0.4 2 with 0.5 2 with 0.6 3 with 0.1 3 with 0.2 3 with 0.3 3 with 0.4 3 with 0.5 3 with 0.6 4 with 0.1 4 with 0.2 4 with 0.3 4 with 0.4 4 with 0.5 4 with 0.6 5 with 0.1 5 with 0.2 5 with 0.3 5 with 0.4 5 with 0.5 5 with 0.6 6 with 0.1 6 with 0.2 6 with 0.3 6 with 0.4 6 with 0.5 6 with 0.6