#!/usr/bin/awk # # See https://theweeklychallenge.org/blog/perl-weekly-challenge-148 # # # Run as: awk -f ch-1.awk # BEGIN { for (i = 0; i <= 100; i ++) { if (! match (i, /^0$|[1789]|^2.|[35]$/)) { printf ("%d ", i) } } printf ("\n") }