Cod sursa(job #2612897)
Utilizator | Data | 9 mai 2020 13:40:57 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | py | Status | done |
Runda | Arhiva de probleme | Marime | 0.2 kb |
f = open("fact.in", "r")
g = open("fact.out", "w")
x = int(f.readline())
if x == 0:
g.write(1)
else:
if (x+1) % 6 == 0:
g.write("-1")
else:
g.write((x - (x + 1)//6) * 5)