0 like 0 dislike
2k 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 | 2k 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:108.162.216.36
©2016-2024

Related questions

0 like 0 dislike
13 answers
[Exam] asked Apr 21, 2017 in Midterm
ID: 24269 - Available when: Unlimited - Due to: Unlimited
| 798 views
0 like 0 dislike
8 answers
[Exam] asked Apr 21, 2017 in Midterm
ID: 24273 - Available when: Unlimited - Due to: Unlimited
| 520 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
| 453 views
0 like 0 dislike
70 answers
[Exam] asked Apr 13, 2017 in Midterm
ID: 23789 - Available when: Unlimited - Due to: Unlimited
| 3.2k views
0 like 0 dislike
46 answers
asked Apr 13, 2017 in Midterm by thopd (12.1k points) | 2.1k views
12,783 questions
183,443 answers
172,219 comments
4,824 users