from genarr import genLinearArr
n = int(input("N: "))
a = genLinearArr(n)
print(a)
tmp = a[0]
for i in range(n):
tmp1 = a[(i + 1) % n]
a[(i + 1) % n] = tmp
tmp = tmp1
print(a)
from genarr import genRandomArr, genLinearArr
#Самое простое решение O = n^2
n = int(input("N: "))
a = genLinearArr(n, 1)
import random
random.shuffle(a)
print(a)
for i in range(1,n+1):
f = False
for j in range(n):
if a[j] == i:
f = True
break
if not f:
print(i)
exit()
print(0)