0 like 0 dislike
6.3k 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 | 6.3k 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:104.23.197.94
©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
| 2.5k views
0 like 0 dislike
8 answers
[Exam] asked Apr 21, 2017 in Midterm
ID: 24273 - Available when: Unlimited - Due to: Unlimited
| 1.7k 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
| 1.5k views
0 like 0 dislike
70 answers
[Exam] asked Apr 13, 2017 in Midterm
ID: 23789 - Available when: Unlimited - Due to: Unlimited
| 9.2k views
0 like 0 dislike
46 answers
asked Apr 13, 2017 in Midterm by thopd (12.1k points) | 6.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users