0 like 0 dislike
3.4k 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 | 3.4k 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:172.71.254.196
©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
| 1.3k views
0 like 0 dislike
8 answers
[Exam] asked Apr 21, 2017 in Midterm
ID: 24273 - Available when: Unlimited - Due to: Unlimited
| 924 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
| 781 views
0 like 0 dislike
70 answers
[Exam] asked Apr 13, 2017 in Midterm
ID: 23789 - Available when: Unlimited - Due to: Unlimited
| 5.2k views
0 like 0 dislike
46 answers
asked Apr 13, 2017 in Midterm by thopd (12.1k points) | 3.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users