0 like 0 dislike
5.8k 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 | 5.8k 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:172.70.80.197
©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
| 8.6k views
0 like 0 dislike
46 answers
asked Apr 13, 2017 in Midterm by thopd (12.1k points) | 5.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users