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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
| 2.7k 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;

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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){


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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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}

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;

long long int *

int i;
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answered by (-34 points)
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Hidden content!
#include <stdio.h>



long long int rabbit(int n)

{
* * * ** ***** **** * ** * long int value1, value2, value3;
** * * * *** ** * ** * count = 1;
* ** * ** * * * ** * * = 0;
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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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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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