ะŸะพั‡ะตะผัƒ ะบะพะด ะฝะต ั€ะฐะฑะพั‚ะฐะตั‚? ะ ะตัˆะตะฝะพ. Solved. | Sololearn: Learn to code for FREE!
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ะŸะพั‡ะตะผัƒ ะบะพะด ะฝะต ั€ะฐะฑะพั‚ะฐะตั‚? ะ ะตัˆะตะฝะพ. Solved.

ะŸะพั‡ะตะผัƒ ะดะฐะฝะฝั‹ะน ะบะพะด ะฝะต ั€ะฐะฑะพั‚ะฐะตั‚? ะฅะพั‚ะตะป ะฒั‹ั‡ะธัะปะธั‚ัŒ ะฟะพัะปะตะดะพะฒะฐั‚ะตะปัŒะฝะพัั‚ัŒ ั„ะธะฑะพะฝะฐั‡ั‡ะธ ั€ะตะบัƒั€ัะธะฒะฝะพ, ะฝะพ ะบะพะด ะฝะต ั€ะฐะฑะพั‚ะฐะตั‚ ะดะพะปะถะฝั‹ะผ ะพะฑั€ะฐะทะพะผ. https://code.sololearn.com/c2KX0b7oKRMx/?ref=app

18th Dec 2020, 1:55 PM
๐Ÿ˜Ž_M_๐Ÿ˜Ž
๐Ÿ˜Ž_M_๐Ÿ˜Ž - avatar
5 Answers
+ 2
n1 = 0 n2 = 1 sum = 0 def fibonacci(x): global n1,n2,sum #using global values if x == 10: return x else: print(sum) sum = n1 + n2 n1 = sum n2 = n1 - n2 return fibonacci(x+1) print(fibonacci(0)) Edit : #๐Ÿ˜Ž_M_๐Ÿ˜Ž #ะ’ ะฒั‹ะทะพะฒะต ั„ัƒะฝะบั†ะธะธ ะบะฐะถะดั‹ะน ั€ะฐะท, ะบะพะณะดะฐ ะฒะฐัˆะธ ะทะฝะฐั‡ะตะฝะธั n1, n2 ะฝะฐั‡ะธะฝะฐัŽั‚ัั ั 0,1 ะฒ ะบะฐะถะดะพะผ ั€ะตะบัƒั€ัะธะฒะฝะพะผ ะฒั‹ะทะพะฒะต .. ะŸะพัั‚ะพะผัƒ ะพะฑัŠัะฒะปัะนั‚ะต ะธั… ะณะปะพะฑะฐะปัŒะฝะพ ะธะปะธ ะฟะตั€ะตะดะฐะฒะฐะนั‚ะต ะพะฑะฝะพะฒะปะตะฝะฝั‹ะต ะทะฝะฐั‡ะตะฝะธั ะฒ ั€ะตะบัƒั€ัะธะฒะฝั‹ั… ะฒั‹ะทะพะฒะฐั… .. (translated this) In function call every time your n1, n2 values are starting from 0,1 in each recursive callings.. So declare those globally or pass updated values in recursive callings.. In passing way do like : def fibonacci(n1, n2, x) :
18th Dec 2020, 2:04 PM
Jayakrishna ๐Ÿ‡ฎ๐Ÿ‡ณ
+ 1
I updated with explanations, hope you understand it.. ๐Ÿ˜Ž_M_๐Ÿ˜Ž you're welcome..
18th Dec 2020, 2:14 PM
Jayakrishna ๐Ÿ‡ฎ๐Ÿ‡ณ
+ 1
In your function defination, functions get executed from start line line: def fibonacci(x) : to end line sequentially, and your 1st 3lines n1=0,n2=1,sum=0 will be executed every time you call it first. Even in recursive calls also these will be execution first so n1, n2,sum updated values gets resetted. So you shloud pass updated values like you passing x value (updated x as x+1).. Or use global values... hope it clears..
18th Dec 2020, 9:17 PM
Jayakrishna ๐Ÿ‡ฎ๐Ÿ‡ณ
0
Jayakrishna๐Ÿ‡ฎ๐Ÿ‡ณ, Thank you very much!
18th Dec 2020, 2:12 PM
๐Ÿ˜Ž_M_๐Ÿ˜Ž
๐Ÿ˜Ž_M_๐Ÿ˜Ž - avatar
0
Jayakrishna๐Ÿ‡ฎ๐Ÿ‡ณ, I have one question. Why are the values not updated in recursive calls? They should be updated, it is logical.
18th Dec 2020, 2:18 PM
๐Ÿ˜Ž_M_๐Ÿ˜Ž
๐Ÿ˜Ž_M_๐Ÿ˜Ž - avatar