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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
| 2.3k 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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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)
*** * ** * **** * ** * * **** * ** * * 1;
** * * * ***** *** * ** ** 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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long long int ** * *

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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()

{
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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 * ** ** ***

#include ** * *



long long int Fibonacci(int );



int main(){
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* * * ** ***** * *** ** * * * * * * *** ***
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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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