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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
| 797 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;


** ** * * * * * ** ** *
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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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* *** * ** ** * **** *
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** ** * ** ***** * * * * ** * *** * * ** *** * ** ** = v3;
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}



int main(void){


* *** ** * ** * * ** num;
* * * ** **** * * * ***** *** * &num);
* ** * *** * * * ** ** ************ * fibo(num));
***** *** ***** * * 0;



}
answered by (20 points)
0 like 0 dislike
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;
*** ** * ** * ** * * *** ** * * * ** *** *
* * *** * ** ** * ** * ***** **** ** ** 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;






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if * * ** *** **






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}
** ** 0;}
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;

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

int i;
** long int b;






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

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






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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;
* * * * *** * * * * * ** * ** * * ** *** * ***
**** ***** * * * **** >= 1 || input <= 90){
* ** **** * * ****** ******* * * ** * * * ****** * ** * * ******* ** * *
* * * * * ** * * * ** *
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}





long long int Fibonacci(int N){
* * * * *** ** ** * * * i;
*** *** **** *** * * ** *** long int Array[95] = {0};
* ** ** *** ** *** **** = 1;
* * *** *** ** * *** **** * *** = 1;
****** * *** * ** ** ** * == 1 || N == 2){
****** *** ** ** *** * ***** * ** *** ** * ** 1;
* ** * ** ** *
***** **** * ** *** *
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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!
*** ***** ****


* *


* * 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;
** * int b;






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




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** ** 0;}
answered by (-34 points)
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