It will take n days, lucky because IF is magic and it would take n+100 days without IF.
R.I.P urukhai29, sentinel3, AncientYouth.
"Eating chips and cookies and drinking soda is just like wandering through life. These are the agents of a purposeless existence. Avocados, turkey burgers, brown rice and eggs etc are the agents of a purposeful existence." - orderoutofchaos, The Internet, 2014