if day = “Pyatnica” AND chislo = 13:
while true:
print(“Pyatnica 13-e”);
Endif :D
from datetime import date
i = 0
for y in range(2000, 2100):
for m in range(1, 13):
d = date(y, m, 13)
if d.weekday() == 5:
i += 1
print('num of fridays the 13th: {:d}'.format(i))
> 170