0 like 0 dislike
6.9k 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 | 6.9k 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: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
| 2.7k views
0 like 0 dislike
8 answers
[Exam] asked Apr 21, 2017 in Midterm
ID: 24273 - Available when: Unlimited - Due to: Unlimited
| 1.9k 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
| 1.7k views
0 like 0 dislike
70 answers
[Exam] asked Apr 13, 2017 in Midterm
ID: 23789 - Available when: Unlimited - Due to: Unlimited
| 10.1k views
0 like 0 dislike
46 answers
asked Apr 13, 2017 in Midterm by thopd (12.1k points) | 6.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users