0 like 0 dislike
6.7k 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 | 6.7k 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:104.23.197.95
©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
| 1.8k 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
| 1.7k views
0 like 0 dislike
70 answers
[Exam] asked Apr 13, 2017 in Midterm
ID: 23789 - Available when: Unlimited - Due to: Unlimited
| 9.9k views
0 like 0 dislike
46 answers
asked Apr 13, 2017 in Midterm by thopd (12.1k points) | 6.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users