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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
| 2.6k 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;
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*** * *** * ** * * * ** if (n==1)
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int main()

{
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* * * ** ** * ** ** ** * * ***** * ** bunny(num));
* * * ** * * ** **** 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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}



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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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* * ***** * ** * * * * * *** * * *** ** * * 1;
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}

int main()

{

    int num;
* ** * * * ** * ** * * * &num);
* * * *** * * *** * * * ** ** *** 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;
* * * * * *** * ** = 0;
* * * * **** * * = 1;

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

#include * * * * **



long long int Fibonacci(int );



int main(){
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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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