PROBLEM AS FIBONACHI

Question

So Problem is here : {
I wrote a code : https://pastebin.com/kqju2VKq
For problem : https://informatics.msk.ru/mod/statements/view.php?id=654&chapterid=207#1
But It is not works
Can you give ideas please....
}

Answer 1

i think that most break or recode for replacements...🤕💨
Maybe You should try v.s.2019