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    Suppose there is a pair of newborn bunnies in the pasture in the first month, each pair of male and female bunnies grew into a large male and female rabbits after two months later. After three months from the start, each pair of male and female rabbit can give birth to a pair of small bunnies every month. If the rabbits can live forever, how many pairs of rabbits in the pasture in the first N month?

(1<=N<=90)(Very IMPORTANT)

Input

3

Output

2

 

Input

5

Output

5

 

Input

88

Output

1100087778366101931

[Exam] asked in Midterm
ID: 24269 - Available when: Unlimited - Due to: Unlimited
| 1.5k views

13 Answers

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Hidden content!
#include <stdio.h>



long long int bunny (int n)

{
* ** * * ** * * * * * * long int v1, v2, v3;
* * * * * * * * *** ** ** ** count = 1;

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    v2 = 1;
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}



int main()

{
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* ** *** ** * ** *** 0;

}
answered by (-48 points)
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Hidden content!
#include <stdio.h>



long long int fibo(int n){


** ** ***** ** *** ** long int v1=0, v2=1, v3;
* *** *** * * *** * ***** c=1;

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* ** * ** * * * ** *** * * * *** * * fibo(num));
* * * * ** * ** * *** 0;



}
answered by (20 points)
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Hidden content!
#include <stdio.h>



long long int rabbit(int n)

{
** * ** *** * * * long int val1, val2, val3;
** ** * ** ** * * * count = 1;
** ** **** ** * *** = 0;
* * ** ** = 1;

    if (n == 2)
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* ** * ** * ** * * *** if (n == 1)
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}

int main()

{

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* ** * * * ** ** * * ***** * * *** rabbit(num));
** ******* ** ** * * * 0;

}
answered by (38 points)
0 like 0 dislike
Hidden content!
** * * *** ** *



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answered by (-34 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>



long long int rabbit(int n)

{
** ****** * * * ***** * *** long int value1, value2, value3;
* **** * * * ** * * count = 1;
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}

int main()

{
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** * * * * * * * * ** **** **** &num);
** * *** ** ** * ** * ** * * rabbit(num));
* **** * * ** * * *** * 0;

}
answered by (44 points)
0 like 0 dislike
Hidden content!
* **** *** * *



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answered by (-34 points)
0 like 0 dislike
Hidden content!
#include * ******

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long long int Fibonacci(int );



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** * * * ******* *

}
answered by (-188 points)
0 like 0 dislike
Hidden content!
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answered by (-34 points)
0 like 0 dislike
Hidden content!
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answered by (-34 points)
0 like 0 dislike
Hidden content!
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answered by (-34 points)
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