0 like 0 dislike
7.3k 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 | 7.3k 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:104.23.243.109
©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
| 2.9k views
0 like 0 dislike
8 answers
[Exam] asked Apr 21, 2017 in Midterm
ID: 24273 - Available when: Unlimited - Due to: Unlimited
| 2k 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
| 1.8k views
0 like 0 dislike
70 answers
[Exam] asked Apr 13, 2017 in Midterm
ID: 23789 - Available when: Unlimited - Due to: Unlimited
| 10.7k views
0 like 0 dislike
46 answers
asked Apr 13, 2017 in Midterm by thopd (12.1k points) | 7.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users