Hi! Sorry, how i can have WA 1# if my program generate 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 at first test?

Do you have 16 in the end of the list? Look at the sample output - it is there

Sorry, I have it, I just forgive write it at the sample for you. Program code has generate  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 isn't right?