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
| 1.6k 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