0 like 0 dislike
6.6k 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 | 6.6k 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:104.23.243.109
©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
| 2.6k views
0 like 0 dislike
8 answers
[Exam] asked Apr 21, 2017 in Midterm
ID: 24273 - Available when: Unlimited - Due to: Unlimited
| 1.8k 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
| 1.6k views
0 like 0 dislike
70 answers
[Exam] asked Apr 13, 2017 in Midterm
ID: 23789 - Available when: Unlimited - Due to: Unlimited
| 9.7k views
0 like 0 dislike
46 answers
asked Apr 13, 2017 in Midterm by thopd (12.1k points) | 6.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users