0 like 0 dislike
5.8k 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 | 5.8k 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:172.70.126.216
©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
| 2.3k views
0 like 0 dislike
8 answers
[Exam] asked Apr 21, 2017 in Midterm
ID: 24273 - Available when: Unlimited - Due to: Unlimited
| 1.6k 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
| 1.4k views
0 like 0 dislike
70 answers
[Exam] asked Apr 13, 2017 in Midterm
ID: 23789 - Available when: Unlimited - Due to: Unlimited
| 8.6k views
0 like 0 dislike
46 answers
asked Apr 13, 2017 in Midterm by thopd (12.1k points) | 5.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users