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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
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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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* ** * * ** * * **** 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){


*** * ** * **** ** num;
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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;
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** * *** * ******* *** ** * * * ****
***** ** *** * ** ** ** ** ** val3;

}

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)
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Hidden content!
#include <stdio.h>



long long int rabbit(int n)

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

int main()

{
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* * ** *** ***** * * ** ** ** * ****** * * 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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