0 like 0 dislike
4.9k 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 | 4.9k 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:172.70.194.139
©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
| 1.9k views
0 like 0 dislike
8 answers
[Exam] asked Apr 21, 2017 in Midterm
ID: 24273 - Available when: Unlimited - Due to: Unlimited
| 1.3k 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
| 1.2k views
0 like 0 dislike
70 answers
[Exam] asked Apr 13, 2017 in Midterm
ID: 23789 - Available when: Unlimited - Due to: Unlimited
| 7.3k views
0 like 0 dislike
46 answers
asked Apr 13, 2017 in Midterm by thopd (12.1k points) | 4.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users