0 like 0 dislike
4.9k 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 | 4.9k 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:172.70.80.232
©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
| 1.9k views
0 like 0 dislike
8 answers
[Exam] asked Apr 21, 2017 in Midterm
ID: 24273 - Available when: Unlimited - Due to: Unlimited
| 1.3k 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
| 1.2k views
0 like 0 dislike
70 answers
[Exam] asked Apr 13, 2017 in Midterm
ID: 23789 - Available when: Unlimited - Due to: Unlimited
| 7.3k views
0 like 0 dislike
46 answers
asked Apr 13, 2017 in Midterm by thopd (12.1k points) | 4.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users