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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;
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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;
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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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* * * *** * ** ** *** if (n == 1)
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**** * ** * *** * *** * * * ***** *****
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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 **

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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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}

int main()

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

}
answered by (44 points)
0 like 0 dislike
Hidden content!
**** * * * ** * **



int * **



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

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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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