Indeed, the army of the Dark Lord Sauron is countless - it contains n orcs! (according to some sources it equals to 10^100
). However, not so long ago there was an annoying case of desertion - one of the orcs, whose name is Shagrath, decided that it was time to retire. He went away to the west of Middle-earth, got there a little garden and began to cultivate leeks. It would be interesting to know how many orcs in the Army now.
The initial amount of orcs in the army n (1 ≤ n ≤ 10^100
).
Print the number of orcs in the army after Shagrath's departure.