0 like 0 dislike
3.6k 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 | 3.6k 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:172.69.7.106
©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
| 1.4k views
0 like 0 dislike
8 answers
[Exam] asked Apr 21, 2017 in Midterm
ID: 24273 - Available when: Unlimited - Due to: Unlimited
| 980 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
| 828 views
0 like 0 dislike
70 answers
[Exam] asked Apr 13, 2017 in Midterm
ID: 23789 - Available when: Unlimited - Due to: Unlimited
| 5.5k views
0 like 0 dislike
46 answers
asked Apr 13, 2017 in Midterm by thopd (12.1k points) | 3.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users