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