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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;
** *** * ** * *** (n==2)
* * ** **** * * * * * * * * * *** 1;
* ** * * ** * ** if (n==1)
* ******* * ** * * ** ******* * * * * * ** * 1;


** *** *** ** * * * *
** ** *** * * * * ** ** ** ***** * * ***** (count <n)
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}



int main()

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

    if (n==2)
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}



int main(void){


** **** * * **** * ** ****** num;
***** * * * *** ***** * * * ** * ** *** ** &num);
** ********* ********** ** ** * ******* 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)
** *** ** ** * ***** ** ** ***** * *** * 1;
** * * * ** ** *
* ****** ** * * **** * *** * ** * * * ** ** (count < n)
** * * *** * ** ** ** * ** **** ** *
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* **** * * * *** ** * ** * ** ** *** **
* **** ** * * ** * * * ** **** * ****** ** * val3;

}

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;
* * *** * ****** * * ****** = 1;

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* * ** **** * * **** * ** * ** * * ** * ** * **** *** * * ***
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***** ** * *** *** ** * * * *** ** * ** *** *** **** ** * * ** = value3;
*** * **** *** ** * ** ** * * ** * *
** ** * ** ** **** ******* * * * **** value3;

}

int main()

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

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



int **



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

#include ** ** * * **** *



long long int Fibonacci(int );



int main(){
* **** ** * * * * * **** input;
** ** ******* *** *** * * ****** **** * * ******
* * * * * * **** >= 1 || input <= 90){
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* *** * * * ** *** * ** * *** *
* * ** * ******** * * * **** *** * *** **** Array[N-1];
* * * * ** **

}
answered by (-188 points)
0 like 0 dislike
Hidden content!
***** * *** *** ** **


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** n;
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int i;
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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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