Hướng dẫn sum of fibonacci series in python using for loop - tổng của chuỗi fibonacci trong python sử dụng vòng lặp for

Cho một số dương số N, tìm giá trị của F0 + F1 + F2 +. + fn trong đó fi chỉ ra số fibonacci của tôi. Hãy nhớ rằng F0 = 0, F1 = 1, F2 = 1, F3 = 2, F4 = 3, F5 = 5, Mạnh & NBSP; Ví dụ: & nbsp; & nbsp;
Examples : 
 

Input  : n = 3
Output : 4
Explanation : 0 + 1 + 1 + 2  = 4

Input  :  n = 4
Output :  7
Explanation : 0 + 1 + 1 + 2 + 3  = 7

& nbsp; Phương pháp 1 (o (n)) & nbsp; tiếp cận lực lượng Brute khá thẳng về phía trước, tìm tất cả các số fibonacci cho đến f (n) và sau đó thêm chúng lên. & nbsp; & nbsp;
Method 1 (O(n)) 
Brute Force approach is pretty straight forward, find all the Fibonacci numbers till f(n) and then add them up. 
 

C++

#include

using namespace std;

int calculateSum(int

Sum of Fibonacci numbers is : 7
1

Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
5

Sum of Fibonacci numbers is : 7
6
Sum of Fibonacci numbers is : 7
7
Sum of Fibonacci numbers is : 7
8

Sum of Fibonacci numbers is : 7
3int
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
1

Sum of Fibonacci numbers is : 7
3
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
3

Sum of Fibonacci numbers is : 7
3int
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
6

Sum of Fibonacci numbers is : 7
3
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
8
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
9int
Sum of Fibonacci numbers is : 7
1

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
5

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
7

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
7 #include2

Sum of Fibonacci numbers is : 7
9

int #include5

Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
3int #include9

Sum of Fibonacci numbers is : 7
3using1using2

using3using4

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
7
Sum of Fibonacci numbers is : 7
8

Sum of Fibonacci numbers is : 7
9

Java

using9 namespace0

namespace1 namespace2

Sum of Fibonacci numbers is : 7
3namespace4 int calculateSum(int
Sum of Fibonacci numbers is : 7
1

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
4 std;3std;4std;5

std;6

Sum of Fibonacci numbers is : 7
7 std;4std;9

Sum of Fibonacci numbers is : 7
4int int2int3 intint5int6int7

Sum of Fibonacci numbers is : 7
4int9std;4calculateSum(1std;4calculateSum(3int6calculateSum(1int6std;9

Sum of Fibonacci numbers is : 7
4int
Sum of Fibonacci numbers is : 7
00std;4
Sum of Fibonacci numbers is : 7
022.

Sum of Fibonacci numbers is : 7
4
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
8
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
9int
Sum of Fibonacci numbers is : 7
09
Sum of Fibonacci numbers is : 7
10
Sum of Fibonacci numbers is : 7
11

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
14
Sum of Fibonacci numbers is : 7
15int6
Sum of Fibonacci numbers is : 7
17
Sum of Fibonacci numbers is : 7
10int7

Sum of Fibonacci numbers is : 7
14
Sum of Fibonacci numbers is : 7
7

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
7 #include2

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
30 namespace4
Sum of Fibonacci numbers is : 7
32
Sum of Fibonacci numbers is : 7
33

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
4int
Sum of Fibonacci numbers is : 7
38
Sum of Fibonacci numbers is : 7
39std;9

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
42
Sum of Fibonacci numbers is : 7
43
Sum of Fibonacci numbers is : 7
44

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
46
Sum of Fibonacci numbers is : 7
47

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 7
9

Python3

Sum of Fibonacci numbers is : 7
51
Sum of Fibonacci numbers is : 7
52

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
55
Sum of Fibonacci numbers is : 7
56 std;4
Sum of Fibonacci numbers is : 7
58

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
7 std;4

Các

Sum of Fibonacci numbers is : 7
3int9int6
Sum of Fibonacci numbers is : 7
67
Sum of Fibonacci numbers is : 7
56 int6

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
80
Sum of Fibonacci numbers is : 7
56 int9std;4
Sum of Fibonacci numbers is : 7
67
Sum of Fibonacci numbers is : 7
44 int9int6
Sum of Fibonacci numbers is : 7
88

Sum of Fibonacci numbers is : 7
3
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
8
Sum of Fibonacci numbers is : 7
91
Sum of Fibonacci numbers is : 7
92
Sum of Fibonacci numbers is : 7
93
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
9
Sum of Fibonacci numbers is : 7
10
Sum of Fibonacci numbers is : 7
96__14444

Các

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
80
Sum of Fibonacci numbers is : 7
56
Sum of Fibonacci numbers is : 7
80
Sum of Fibonacci numbers is : 7
44
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
17

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
7
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
20

We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
21
Sum of Fibonacci numbers is : 7
56
Sum of Fibonacci numbers is : 7
39

We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
24
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
9using2
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
27

We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
28
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
29

C#

using

We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
31

namespace1

We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
33

Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
3namespace4 int calculateSum(int
Sum of Fibonacci numbers is : 7
1

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
4 std;3std;4std;5

std;6

Sum of Fibonacci numbers is : 7
7 std;4std;9

Sum of Fibonacci numbers is : 7
4int int2int3 intint5int6int7

Sum of Fibonacci numbers is : 7
4
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
56

Sum of Fibonacci numbers is : 7
4int
Sum of Fibonacci numbers is : 7
00std;4
Sum of Fibonacci numbers is : 7
022.

Sum of Fibonacci numbers is : 7
4
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
8
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
9int
Sum of Fibonacci numbers is : 7
09
Sum of Fibonacci numbers is : 7
10
Sum of Fibonacci numbers is : 7
11

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
14
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
68

Sum of Fibonacci numbers is : 7
14
Sum of Fibonacci numbers is : 7
7

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
7 #include2

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
7 #include2

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
2

int #include5

Sum of Fibonacci numbers is : 7
3int #include9

We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
91
Sum of Fibonacci numbers is : 7
46
Sum of Fibonacci numbers is : 7
44

We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
91
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
95

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 73Sum of Fibonacci numbers is : 77 Sum of Fibonacci numbers is : 78

We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
99

Java

Sum of Fibonacci numbers is : 7
2

using9 namespace0

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
7
Sum of Fibonacci numbers is : 7
8

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
14
Sum of Fibonacci numbers is : 7
15

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
14
Sum of Fibonacci numbers is : 7
18

Java

using9 namespace0

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
2

namespace1 namespace2

Sum of Fibonacci numbers is : 7
3namespace4 int calculateSum(int
Sum of Fibonacci numbers is : 7
1

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
4 std;3std;4std;5

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
9

std;6

Sum of Fibonacci numbers is : 7
7 std;4std;9

Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 7
4int int2int3 intint5int6int7

Sum of Fibonacci numbers is : 7
4int
Sum of Fibonacci numbers is : 7
00std;4
Sum of Fibonacci numbers is : 7
022.

Sum of Fibonacci numbers is : 7
74calculateSum(
Sum of Fibonacci numbers is : 7
02
Sum of Fibonacci numbers is : 7
77
Sum of Fibonacci numbers is : 7
78std;9

Sum of Fibonacci numbers is : 7
80

Sum of Fibonacci numbers is : 74We can rewrite the relation F(n+1) = F(n) + F(n-1) as below F(n-1) = F(n+1) - F(n) Similarly, F(n-2) = F(n) - F(n-1) . . . . . . . . . F(0) = F(2) - F(1) -------------------------------8 We can rewrite the relation F(n+1) = F(n) + F(n-1) as below F(n-1) = F(n+1) - F(n) Similarly, F(n-2) = F(n) - F(n-1) . . . . . . . . . F(0) = F(2) - F(1) -------------------------------9int Sum of Fibonacci numbers is : 709Sum of Fibonacci numbers is : 710Sum of Fibonacci numbers is : 711

Sum of Fibonacci numbers is : 7
81

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
7 #include2

Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
86

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
5

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
7
Sum of Fibonacci numbers is : 7
8

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
94

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
96

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
98

Sum of Fibonacci numbers is : 7
3
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
8#include01

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
4#include05

Sum of Fibonacci numbers is : 7
48#include07

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
7

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
7 #include2

Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 7
3#include17

Sum of Fibonacci numbers is : 7
3#include19

Sum of Fibonacci numbers is : 7
4#include21

#include22

Đầu ra: & nbsp; & nbsp; 
 

Sum of Fibonacci numbers is : 7

Độ phức tạp về thời gian: O (n)O(n)

Không gian phụ trợ: o (n) & nbsp; phương pháp 2 (o (log n)) & nbsp; ý tưởng là tìm mối quan hệ giữa tổng số fibonacci và n'th fibonacci số.f (i) đề cập đến Ith fibonacci Số. O(n)
 
Method 2 (O(Log n)) 
The idea is to find relationship between the sum of Fibonacci numbers and n’th Fibonacci number.
F(i) refers to the i’th Fibonacci number. 
S(i) refers to sum of Fibonacci numbers till F(i), 
 

We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------

Thêm tất cả các phương trình, ở bên trái, chúng ta có & nbsp; f (0) + f (1) + (n+1)-f (1) & nbsp; s (n-1) = f (n+1)-1 & nbs S (n), chỉ cần tính toán số fibonacci (n+2) và trừ 1 từ kết quả.f (n) có thể được đánh giá theo thời gian O (log n) bằng phương pháp 5 hoặc phương pháp 6 trong bài viết này (tham khảo đối với các phương thức 5 và 6) .Below là việc triển khai dựa trên phương pháp 6 của điều này & nbsp; & nbsp;
F(0) + F(1) + … F(n-1) which is S(n-1).
Therefore, 
S(n-1) = F(n+1) – F(1) 
S(n-1) = F(n+1) – 1 
S(n) = F(n+2) – 1 —-(1)
In order to find S(n), simply calculate the (n+2)’th Fibonacci number and subtract 1 from the result.
F(n) can be evaluated in O(log n) time using either method 5 or method 6 in this article (Refer to methods 5 and 6).
Below is the implementation based on method 6 of this 
 

C++

#include23

using namespace std;

#include27 int #include29

int #include31

int #include33int

Sum of Fibonacci numbers is : 7
1

Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
4 #include39

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
7
Sum of Fibonacci numbers is : 7
8

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
4 #include45

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
7 #include48

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
4 #include51

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
7 #include54

Sum of Fibonacci numbers is : 7
3int #include57

Sum of Fibonacci numbers is : 7
3#include59

std;6#include61

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
7 #include54

Sum of Fibonacci numbers is : 7
9

int calculateSum(int

Sum of Fibonacci numbers is : 7
1

Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
7 #include73

Sum of Fibonacci numbers is : 7
9

int #include5

Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
3int #include9

Sum of Fibonacci numbers is : 7
3using1using2

using3using4

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
7
Sum of Fibonacci numbers is : 7
8

Sum of Fibonacci numbers is : 7
9

Java

using9 #include91

namespace1 #include93

namespace4 int #include96#include97std;9

namespace4 int using01int3 intusing04

namespace4 int #include33int

Sum of Fibonacci numbers is : 7
1

Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
4 using13std;4std;5

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
7 std;4std;9

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
4 using13int6 using24
Sum of Fibonacci numbers is : 7
10std;5

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
7 using29int6using31

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
4 using34std;4std;5

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
7 #include54

Sum of Fibonacci numbers is : 7
3int #include57

Sum of Fibonacci numbers is : 7
3using54int6using44std;4using58int6using60int6using62

std;6using64

Sum of Fibonacci numbers is : 7
10using66int6using68

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
7 #include54

Sum of Fibonacci numbers is : 7
9

int calculateSum(int

Sum of Fibonacci numbers is : 7
1

Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
7 #include73

Sum of Fibonacci numbers is : 7
9

int #include5

Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
3int #include9

Sum of Fibonacci numbers is : 7
3using98using2

using3namespace01

Sum of Fibonacci numbers is : 7
78using31

Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 7
9

Python3

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
7
Sum of Fibonacci numbers is : 7
8

Java

using9 #include91

namespace1 #include93

namespace4 int #include96#include97std;9

namespace4 int using01int3 intusing04

namespace4 int #include33int

Sum of Fibonacci numbers is : 7
1

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
4 using13std;4std;5

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
7 std;4std;9

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
4 using13int6 using24
Sum of Fibonacci numbers is : 7
10std;5

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
7 using29int6using31

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
4 using34std;4std;5

Sum of Fibonacci numbers is : 7
3int using42int6using444 ____74using46int6using48__

namespace4 int calculateSum(int

Sum of Fibonacci numbers is : 7
1

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
7 using81
Sum of Fibonacci numbers is : 7
10using83int6std;9

Sum of Fibonacci numbers is : 7
30 namespace4
Sum of Fibonacci numbers is : 7
32 using90

We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
24
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
9std;27std;28

C#

Sum of Fibonacci numbers is : 7
3int
Sum of Fibonacci numbers is : 7
38
Sum of Fibonacci numbers is : 7
39std;9

namespace06

Sum of Fibonacci numbers is : 7
56 #include97

namespace09

Sum of Fibonacci numbers is : 7
56
Sum of Fibonacci numbers is : 7
65std;4
Sum of Fibonacci numbers is : 7
67
Sum of Fibonacci numbers is : 7
68 namespace06

Sum of Fibonacci numbers is : 7
51 namespace17

Sum of Fibonacci numbers is : 7
3
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
21
Sum of Fibonacci numbers is : 7
56 intnamespace22

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
4
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
8
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
9int std;56

Sum of Fibonacci numbers is : 7
4std;58

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
4 #include39

Sum of Fibonacci numbers is : 7
14
Sum of Fibonacci numbers is : 7
7
Sum of Fibonacci numbers is : 7
8

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
4 #include45

Sum of Fibonacci numbers is : 7
14
Sum of Fibonacci numbers is : 7
7 #include48

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
4 std;73

Sum of Fibonacci numbers is : 7
14
Sum of Fibonacci numbers is : 7
7 #include54

Sum of Fibonacci numbers is : 7
14int std;79

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
4std;82

Sum of Fibonacci numbers is : 7
14std;84

Sum of Fibonacci numbers is : 7
4namespace73

Sum of Fibonacci numbers is : 7
14std;88

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
4std;82

Sum of Fibonacci numbers is : 7
14std;93

std;94std;95

Sum of Fibonacci numbers is : 7
4namespace73

Sum of Fibonacci numbers is : 7
14std;99

int00int01

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
7 #include54

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 7
3namespace4 int calculateSum(int
Sum of Fibonacci numbers is : 7
1

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
7 int17

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
30 namespace4
Sum of Fibonacci numbers is : 7
32
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
81

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
4int #include9

Sum of Fibonacci numbers is : 7
4int31using2

int33

Sum of Fibonacci numbers is : 7
47

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 7
9

PHP

We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
99

int39 int40

int41

Sum of Fibonacci numbers is : 7
21int43int444____839int46

Sum of Fibonacci numbers is : 7
00 #include33
Sum of Fibonacci numbers is : 7
022

Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
3int53 int41std;9

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
4
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
9
Sum of Fibonacci numbers is : 7
02 int60

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
7
Sum of Fibonacci numbers is : 7
8

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
4
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
9
Sum of Fibonacci numbers is : 7
02 int68
Sum of Fibonacci numbers is : 7
02 int70

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
7
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
9int41
Sum of Fibonacci numbers is : 7
65
Sum of Fibonacci numbers is : 7
022

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
4
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
9int41
Sum of Fibonacci numbers is : 7
65
Sum of Fibonacci numbers is : 7
022

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
7 int41
Sum of Fibonacci numbers is : 7
65
Sum of Fibonacci numbers is : 7
022

Sum of Fibonacci numbers is : 7
3int92 int93__

Các

calculateSum(07calculateSum(08int92calculateSum(10int92calculateSum(12int92 calculateSum(14int92 calculateSum(16

calculateSum(17calculateSum(18int92 calculateSum(20__892222222222222222222

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
7 int41
Sum of Fibonacci numbers is : 7
65
Sum of Fibonacci numbers is : 7
022

Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 7
00 calculateSum(
Sum of Fibonacci numbers is : 7
022

Sum of Fibonacci numbers is : 7
2

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
7 #include33
Sum of Fibonacci numbers is : 7
02 calculateSum(41

Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 7
02
Sum of Fibonacci numbers is : 7
69

We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
24
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
9using2 calculateSum(48

calculateSum(49calculateSum(

Sum of Fibonacci numbers is : 7
022

Sum of Fibonacci numbers is : 7
80

JavaScript

Sum of Fibonacci numbers is : 7
81

Sum of Fibonacci numbers is : 7
3calculateSum(56 #include29

calculateSum(58calculateSum(56 calculateSum(60

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
00 calculateSum(63

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
4 #include39

Sum of Fibonacci numbers is : 7
14
Sum of Fibonacci numbers is : 7
7
Sum of Fibonacci numbers is : 7
8

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
4 #include45

Sum of Fibonacci numbers is : 7
14
Sum of Fibonacci numbers is : 7
7 #include48

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
4 calculateSum(78

Sum of Fibonacci numbers is : 7
14
Sum of Fibonacci numbers is : 7
7 #include54

Sum of Fibonacci numbers is : 7
14int std;79

Sum of Fibonacci numbers is : 7
4calculateSum(86

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
7 #include54

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 7
4
Sum of Fibonacci numbers is : 7
7 int17

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
9

Sum of Fibonacci numbers is : 7
3
Sum of Fibonacci numbers is : 7
30 namespace4
Sum of Fibonacci numbers is : 7
32
We can rewrite the relation F(n+1) = F(n) + F(n-1) as below
F(n-1)    = F(n+1)  -  F(n)

Similarly,
F(n-2)    = F(n)    -  F(n-1)
.          .           .
.          .             .
.          .             .
F(0)      = F(2)    -  F(1)
-------------------------------
81

Sum of Fibonacci numbers is : 7
4int #include9

#include22

PHP 
 

Sum of Fibonacci numbers is : 7

int39 int40O(logn)

int41

Sum of Fibonacci numbers is : 7
21int43int444____839int46 O(MAX)
This article is contributed by Chirag Agarwal. If you like GeeksforGeeks and would like to contribute, you can also write an article and mail your article to . See your article appearing on the GeeksforGeeks main page and help other Geeks.
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Làm thế nào để bạn sử dụng sê -ri Fibonacci cho các vòng lặp trong Python?

Chương trình Python để in loạt Fibonacci bằng chức năng..
Trong ví dụ này, chúng tôi đã sử dụng hàm như def fib (n).
Chúng tôi đã khởi tạo N1 thành 0 và N2 đến 1 ..
Nếu n == 1 thì in (n1).
Vòng lặp For được sử dụng để lặp lại các giá trị cho đến số đã cho ..
Cuối cùng, nó sẽ in loạt Fibonacci ..

Làm thế nào để bạn thực hiện trình tự Fibonacci trong một vòng lặp?

Nhập một số nguyên dương: 100 Fibonacci Series: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, trong chương trình này, chúng tôi đã sử dụng một vòng lặp trong thời gian để in tất cả các số Fibonacci lênđến n.Nếu N không phải là một phần của chuỗi Fibonacci, chúng tôi in chuỗi lên đến số gần nhất (và nhỏ hơn) n.Giả sử n = 100.used a while loop to print all the Fibonacci numbers up to n . If n is not part of the Fibonacci sequence, we print the sequence up to the number that is closest to (and lesser than) n . Suppose n = 100 .

Làm thế nào để bạn tìm thấy loạt Fibonacci trong Python?

Chương trình Python để in chuỗi Fibonacci..
Trình tự Fibonacci:.
Bước 1: Nhập số lượng giá trị mà chúng tôi muốn tạo chuỗi Fibonacci ..
Bước 2: Khởi tạo đếm = 0, n_1 = 0 và n_2 = 1 ..
Bước 3: Nếu n_terms
Bước 4: In "Lỗi" vì nó không phải là số hợp lệ cho chuỗi ..