Perl solution with tests:
#!/usr/bin/perl use warnings; use strict; sub original_price { my ($sale_price, $discount) = @_; sprintf '%.2f', $sale_price / (1 - $discount / 100) } use Test::More tests => 3; is original_price(75, 25), '100.00'; is original_price(50, 50), '100.00'; is original_price(51.98, 30), '74.26';
im not so familier with perl but i like it.
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Perl solution with tests:
im not so familier with perl but i like it.