Fibonachchi sonlari

Butun son N berilgan. Fibonachchi ketma-ketligining dastlabki N ta hadini vergul va bo'sh joy bilan ajratib satr sifatida qaytaring (F₁ = 1, F₂ = 1, Fₖ = Fₖ₋₂ + Fₖ₋₁).

func fibonacci(N int) string {
    // ...
}

Misollar

Input: N=7
Output: "1, 1, 2, 3, 5, 8, 13"

Input: N=5
Output: "1, 1, 2, 3, 5"

Input: N=10
Output: "1, 1, 2, 3, 5, 8, 13, 21, 34, 55"

Maslahatlar

1. for siklidan foydalaning
2. Funksiya parametrlarining nomi va tartibiga e'tibor bering.