0 like 0 dislike
5.9k 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 | 5.9k 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:172.70.131.189
©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
| 2.3k views
0 like 0 dislike
8 answers
[Exam] asked Apr 21, 2017 in Midterm
ID: 24273 - Available when: Unlimited - Due to: Unlimited
| 1.6k 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
| 1.4k views
0 like 0 dislike
70 answers
[Exam] asked Apr 13, 2017 in Midterm
ID: 23789 - Available when: Unlimited - Due to: Unlimited
| 8.7k views
0 like 0 dislike
46 answers
asked Apr 13, 2017 in Midterm by thopd (12.1k points) | 5.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users