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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
| 1.4k 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;

    v1 = 0;

    v2 = 1;
* ** * ** * (n==2)
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* *** *** * * * ** * * *** if (n==1)
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}



int main()

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



long long int fibo(int n){


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** * ** * * ***** * * c=1;

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int main(void){


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**** ** * * * ** * * 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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** * * * **** ** ** *** * * * ** ***** ** ****
* * ** *** * * ** * ** * * * * * val3;

}

int main()

{

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

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



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int n;

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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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}

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

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



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int n;
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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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