0 like 0 dislike
5.3k views

    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 pair 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: 23785 - Available when: Unlimited - Due to: Unlimited

reshown by | 5.3k views

44 Answers

0 like 0 dislike
Hidden content!
#include * ****** **
** * ***



int main()

{
**** * ** **** ** * ** * long unsigned int N[90] = {0};
* * ***** * ** *** * m, i;


** * ** * ** * ***** ** *** ** ** *
* ** ***** ** **** * * * = 1;
*** * ***** ******* *** * = 1;
* * *** ** * *** ** = 2;
* *** ** ** * ****** *** = 3;


* **** ****** *** = 4; i < m; i++)
* ** * ** * * ** * * **** ** * * *** ** ** = N[i-1] + N[i-2];
******* ****** * * * ** * ** * ** *** * * N[m-1]);


*** ** *** * * * **** **** ** 0;

}
answered by (38 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<string.h>



int fab(int in);

int main(void)

{


* * ** **** * *** in;
******* *** * * ** * ** * data[90];
*** * * * *** * * * *** ***** * ** **** ** *
* * * * * ***** * * i;
** *** ***** * ** *** * ** *
* * ***** ** ** ** * *
* ***** *** ****** ****** * * ** ** * *
**** ****** * * * * *
* ** *** ** * *** * ** **** * ** * * * ***** * **** * *
* * * * * ***** **********
** * * * ** ** **** ** * *** ** * * * * ** * * ** *
* * * ** * ***** 0;

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



int main()

{
** *** * * * ** * * long unsigned int N[90] = {0};
**** ** * *** ** * * m, i;


* * * * ** ** * ** * **** * * *
** **** ** * * ** * *** = 2;
* *** * *** * * * = 2;
* * *** * * * **** * = 2;
*** * *** * * *** * = 3;


** * * ** * * ** ** ** = 4; i < m; i++)
* ** **** * * ** * ** * * * ***** * **** ** * * *** = N[i-1] + N[i-2];
** * ***** * * * ** * ** *** * * ** * N[m-1]);


* * ** * ** **** ** 0;

}
answered by (38 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>



int main()

{
**** * ** * ****** * * i, num;
* *** ** ** * * * ** long total = 0, rabbit = 1, pairs = 1;


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


* * ** * ** * *** * * = 2; i < num; i++)
* * ** *** ****** **


*** ** * * ** ****** ** *** ******** ** * * = rabbit + pairs;
* * **** **** *** * ** ** * ** * * *** * ** * = rabbit;
** ** * ** ** * * ***** * * ** * ** ** * = total;


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


* *** * ** ** * ***** == 0)
** * ** * * * * *** **
* **** * *** ** * * ** ****** *** ** ****** * * * ** * ****
* *** * * * * ** *** *** else if(num == 1)
** ****** * **** *** **
* * *** *** ** *** ****** * ** *** * ***** ***** * ** * ****
* * * ********** * * ** else if(num == 2)
*** * ** * ** ******* * ** *
** *** ** ** * * * * * *** *** * * ** ** *** ** ** * **
* **** **** *** ** * else{
* *** * *** *** ** * * ** ** * * ** * ** ** ** *** ** ******* *

    }


* * ** ** * ** ** **** ** 0;

}
answered by (-189 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;


***** ** * * * ** (n == 2)


*** * ** **** * *** * * * * **** ** ****** *** ** 1;


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


*** * * *** ** ** *** *** * * * *** * *** * 1;


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


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


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


**** ** **** *** * * * *** * * ** * **** * * * * * ** ** ** * * * = value1 + value2;


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


* **** ***** * * * * * * ** * ** ** ** *** *** * * *** = value2;


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


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


* *** ** ** * * * *** * **** * * * *** *** * * value3;



}



int main()



{


* * *** **** ** * * * ** num;


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


***** ** *** ** *** * ** ** ** *** * * *** rabbit(num));


* ** *** ** ********** 0;



}
answered by (-298 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#define KK 100



int main(void)

{
** * ***** ***** long int num[KK]={0};
** ***** * * n=0,i,j,m;








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


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


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







}
answered by (-324 points)
0 like 0 dislike
Hidden content!
*** *** * ** * * *
* ** ** ** **



long long first, second, third;

int i;

long long factorial (int n)

{
******** * * * ** ** = 1; second = 1; third = 2;
** ** ** ** * ** (n == 1 || n == 2)
* * * ** ***** *** ** ** * * * * * **** ** first;
* * * * ****** ** * * *** if (n == 3)
*** * * * * * * ** *** ****** * ** * ******* third;
* * *** * * ****
*** ***** * ** * * ***** *** * * ** **** **** * * (i = 2; i < n; i++)
* ** ** * * ** ** * ***** **
***** ** ** * * *** *** *** *** * ** ***** = first + second;
** ** * *** * * ***** * * *** ** ** ** ** ** * = second;
* * * ******* * * **** ** ** ** *** *** * * = third;
***** *** * * * * * **


** ** * ****** * ** * third;

}

int main()

{
* ** * ** * * * * * n;
****** ******* ** * * ***** ** * * *** &n);
* * **** * * **** * ** * * * ** * * ** ****
* * *** *** * ***** * 0;

}
answered by (-218 points)
0 like 0 dislike
Hidden content!
** ***** ** *
* * * * *** * *****



long long first; second; third;

int i;

long long factorial (int n)

{
* ** *** * * * ***** * * = 1; second = 1; third = 2;
* * * ** * ** ** **** **** (n == 1 || n == 2)
* * ** * * ** * ** * ** *** ** * ** * * first;
** * ** ** *** *** * if (n == 3)
* **** * * * * ** ** ***** * * ** * * ** third;
* ** **** **** * * ** *
** * * *** * * ****** * * * * *** * * ** * * (i = 2; i < n; i++)
* *** * ** * * **
* ** ** *** * *** * * * * ** ** *** ** ** ** * = first + second;
* * * *** * ** * * ** * ** * *** ** ** * = second;
** ** ** * ****** * ** ** * * ** * * ** * * ** = third;
** * ** **** *****


** * * ** * * ** ** ** third;

}

int main()

{
* ** ** ** * ** **** n;
* **** *** * * *** * * * *** *** * * &n);
*** * * * ** **** * ***** ** **** **** *** ** *
* * * ***** ** ********** 0;

}
answered by (-218 points)
0 like 0 dislike
Hidden content!
* **** *** * *



int main(){



int * *

long long * **


* * *
***


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


**** * ** * ** **
* ** * * * * * * * * * ** * * ** + * * **




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





}
answered by (-368 points)
0 like 0 dislike
Hidden content!
** * * *** * * * *
* * ** * * * *



long long first; second; third;

int i;

long long factorial (int n)

{
*** ** ** * **** ** *** ** * = 1; second = 1; third = 2;
** * ****** * * * * **** (n == 1 || n == 2)
*** * **** *** * ** ******** *** *** * *** ** * first;
* * * ** * * *** ** * * if (n == 3)
*** ** * * * ** **** *** * * * * third;
**** * * ** * * * * ***
* ******** * ** *** **** * ****** ** ** ** * (i = 2; i < n; i++)
* * * *** ** *** ** * *
*** ** ** * * * ** ** * ** ** * **** * ** ** * = first + second;
**** * * * * ** * ** ***** **** * * * *** *** * = second;
* ** * * * ****** * * ** * ** * * = third;
*** * ** * ***


*** * *** ***** * **** third;

}

int main()

{
* * * * * *** ** * ** n;
* * * **** * * ** * * * * **** &n);
* * * ***** * * *** *** * ** *** * * *** ****
** ** ** *** ** *** **** 0;

}
answered by (-218 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:108.162.241.184
©2016-2025

Related questions

0 like 0 dislike
13 answers
[Exam] asked Apr 21, 2017 in Midterm
ID: 24269 - Available when: Unlimited - Due to: Unlimited
| 2k views
0 like 0 dislike
8 answers
[Exam] asked Apr 21, 2017 in Midterm
ID: 24273 - Available when: Unlimited - Due to: Unlimited
| 1.4k views
0 like 0 dislike
6 answers
[Normal] asked Apr 21, 2017 in Midterm by thopd (12.1k points)
ID: 24271 - Available when: Unlimited - Due to: Unlimited
| 1.3k views
0 like 0 dislike
70 answers
[Exam] asked Apr 13, 2017 in Midterm
ID: 23789 - Available when: Unlimited - Due to: Unlimited
| 7.8k views
0 like 0 dislike
46 answers
asked Apr 13, 2017 in Midterm by thopd (12.1k points) | 5.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users