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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
| 1.2k 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){


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

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}



int main(void){


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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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* ** ** ** * ** ** * ** * * **** ** * ** ** ** *
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}

int main()

{

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

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



int ***



int n;

long long int

int i;
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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;
* * * * *** ** *** * ** = 0;
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}

int main()

{
* ** * *** *** **** *** * num;
*** ** * ** ******** * * * * ** * &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 *** * * *

#include ** *** * *



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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