def reverse_order_of_number(x):
if len(str(x)) == 5:
test_list = []
new_test_list = test_list
for a in str(x):
test_list.append(a)
print('Before: {}'.format(test_list))
i = 0
while i < 2:
i += 1
p = test_list.pop()
new_test_list.insert(0, p)
print("After: {}".format(new_test_list))
else:
print('The number is not five-digit!')
numbers = int(input("Enter a five-digit number: "))
reverse_order_of_number(numbers)
reverse_order_of_number(54321)
reverse_order_of_number(543)
begin
var l := ReadInteger('l=');
var X := SeqRandom(l, -50, 50).Select(p -> p / 10).ToArray;
X.Println;
var Y := MatrGen(l, l, (i, j) -> Exp(Sin(X[i] * X[j])));
Y.Println(6, 3)
end.