0 like 0 dislike
7.3k 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 | 7.3k 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:104.23.197.64
©2016-2026

Related questions

0 like 0 dislike
13 answers
[Exam] asked Apr 21, 2017 in Midterm
ID: 24269 - Available when: Unlimited - Due to: Unlimited
| 2.9k views
0 like 0 dislike
8 answers
[Exam] asked Apr 21, 2017 in Midterm
ID: 24273 - Available when: Unlimited - Due to: Unlimited
| 2k 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
| 1.8k views
0 like 0 dislike
70 answers
[Exam] asked Apr 13, 2017 in Midterm
ID: 23789 - Available when: Unlimited - Due to: Unlimited
| 10.6k views
0 like 0 dislike
46 answers
asked Apr 13, 2017 in Midterm by thopd (12.1k points) | 7.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users