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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
| 1.9k 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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* ***** **** ******* **** * ** * ** * *** ******** *** * * * **** **** * * ** **
**** * ** * ** ** * ***** * **** * *** * *
** ** * * * ** * * v3;

}



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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* * *** * * * if (n==1)
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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)
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* ** *** * * * ** * *****
* ** * * **** * * * ** * * ** ** ** ** * * (count < n)
* * * * * ** * * * *** * ***** ** * ** * ** *
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* * ** * * * * **** *** ** *** ** * ** * ** ** ** *** * * ****** * = val2;
** * * * ** **** * * * * *** *** * ** ** **** *** * ** * = val3;
* ** * * * ** * * *** ** *** * * * *** *****
* ** * * * * *** ** ** *** *** *** ** 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;
** * long int b;






******** * * ***** * * *

if ***** * * * * ** * ****






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

    if (n == 2)
* *** ** *** * ** ******* * * * * ** ** ** 1;
* * * * ** * ** * *** if (n == 1)
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* * * ** ** * ** * * *
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* * * * *** * **** * * ** * * ** ***** * *** * ** * ****** * *
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*** * * * ** * ** ** *** * *** ** *** ** *
*** ** *** ***** ** * * * * * * * ** ********* value3;

}

int main()

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

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



int **



int n;
** long int ****

int i;
** long int b;






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

#include ** ***** *



long long int Fibonacci(int );



int main(){
* * * ** *** * ** input;
* *** ** **** * ** * ** ** * ** * ** ** *
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* ** * * ** * * ** ** ***** * ** **** ****** ** * * * ** ** *** * **
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}





long long int Fibonacci(int N){
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** **** * *** * ** * * * ** * ** ****** * *
* ******* ****** * ** ** * * ** ***** * * ** Array[N-1];
** * * **** * * *

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


* *** *


* * n;
* int * **

int i;
* * * int b;






* ** * ** ** ***




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


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n;
* * * int ****

int i;
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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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