Сделать 8 и 9 задание (с циклами for, in range, 7 класс) ​

try:

 n = int(input("Please, input an N: "))

except:

 print("N - should be an integer")

if ( n > 64):

   print("N should be lower than 64")

   print("The program is closed")

   exit(0)

print("Filling array B from file...")

b = []

my_file = open("c:\B_array.txt", "r")

content = my_file.read()

b = content.split(",")

my_file.close()

print("Filling associate array A NxN from array B...")

a_row = []

a = []

for j in range(n):

 a_row = []

 for i in range(n):

   a_row.append(b[j*n+i])

 a.append(a_row)

print("Array A: "+ str(a))

print("Array B: " + str(b))

Объяснение:

Все описание в самой программе