0 like 0 dislike
3.7k 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 | 3.7k views

44 Answers

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 (20 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<string.h>



int main()

{
* * * ** * * ****** *** * ** * * * * ** * * ** * *** * bun10[91][10];
* * ****** * ** ** * i, n;
****** ** * * ** * *** * * * ** *** ** *
** * ** * * * * * ***** * *** * *** * ** ** *** ** * ** ***
**** * **** * * * **** ** *
***** **** ** * * ** ** ** * * ** * * &n);
* ** ** ** ** * ** ** ** *** ** bun[n-1]);
**** * * ** * * ** * * 0;

}
answered by (-368 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>
*** ** *

int main(void)

{
***** ** *** * ** *** long bun[91]={1,1};
* ** **** ** * * * * ** i, n;
** * *** * * *** * ** ** * *
*** *** *** ** * * ** * ** **** * * * ***** * ******
* ** ** ** * ** *** *
* * * * ** ** **** * ** *** * &n);
* ** *** * * ** *** * * ** * ******* * * bun[n-1]);
** ** * ******** * *** ** 0;

}
answered by (-368 points)
0 like 0 dislike
Hidden content!
#include * * *****



int main(){

long long int f[90];

int i;

int n;

long long int b;

for * ** * * * ***
* ************ * * * * *
* * * ** * ** * ** ***
*** * **** * ** *** if(i==1)
* * * * **** * ***** *** ***
**** * ***** * * *** *** **
**** * ** * * **** *
** *** *** * *** ** * * *** *** * * * ** **

}


* *** ****** **** ** *


*** ** ** * ** ** * ***


** *


* * ** * * ** * *

}

return 0;}
answered by (-34 points)
0 like 0 dislike
Hidden content!
#include ** ** * *

#include ****** * * * * * *





int main ()

{
* * ** **** * * long unsigned int N[100] = [0];
* *** * * ** ** *** * * m, i;


** * * * * ** * * ******* ** * * ** **** * * *
** * * ** * ** * ** ** = 2;
** ** * *** * * * = 2;
*** * *** *** ***** *** = 2;
* * * ** * **** **** = 2;


* *** *** * ** ** * (i=4; ** ** i++)
* ** * * *** ****** *** * * *** * **** * * * N[i-1] + N[1-2];


** ***** * ** * ***** ** * *** * * * * N[m-1]);


* ** * * ** ** ** * 0;



}
answered by (-48 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>

int main(void)

{
** * ***** * ******** num,i;
** **** * * *** **** * ** ** long long int a[90]={0},b=0;


*** *** * *** * ** * *** * * *** * *** * ****
** * * *** ** * * ** * ** * *
*** ****** * * ** * ** * *** *
**** * * **** ** ** * **** * ** ** **
*** * ** * **** *
*** **** ** ** ** *** * * * * * * **** * **** * ** * ** *
* * *** *** * * *
** ** *** * ** ** ****** * ** *** * * *
** ** * **** * *** * *** 0;

}
answered by (-412 points)
0 like 0 dislike
Hidden content!
#include * ** ** *** *

#include * *** **

#include * * *

int main(){
** ****** b,d,i;
* * * long int ** ** ***
******* *** * * s[90];
* ** ** ** * * *** **
* ** (b==1 || b==2)

{
**** *** * ** * ** ***** ****
* * * {
* *** * * ** * * *** *
**** ** ** * **** *
* *** * * * **
**** ** ** *** **
** **
* *** ** * ** ** *****

}
*
* ** * *** return 0;

}
answered by (-136 points)
0 like 0 dislike
Hidden content!
#include * * **** ** *

#include * * * ** *

#include ***** *

int main(){
** * *** b,d,i;
* ** *** long int a,c,y=1,z=1;
***** ** * s[90];
**** * *** ** ** ** * * **
** * (b==1 || b==2)

{
** *** ** * **** ** ** * * * ** ** *
** * * {

 
** * * * **
** ** * * * * ** * * * **
** * * **** * ** ****
*** ** ** * *** * *** ******
* * * * ******** ** * ***** *

 }

}
* * * * ** * ** * ***
* ** * * * * ** ** *** * 0;

}
answered by (-136 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>

#include<math.h>  



int main()

{
*** * ***** * * time;
* ** **** ** * *** * long i,j,F0,F1=1,F2=0,sum;
* * * ** * * * * * * * *** *** **
* * *** ** *** ** ** i<time; i++)
** *** ** * * * ** ** *
**** *** * *** ** **** * ** * * ** * * ***
*** ** * * ** * ** *** * **** * ** * * **** ** * *
**** ** * * * ** ** ** ***** * * *** ** **** *********
* * * ****** **** ** *** * *** *** * * * ** * *
** ***** * * ** ***
* * *** * * * ** **** *** *** * * * * **
* *** *** ** * * * ** * * 0;

}
answered by (-264 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>

int main(void)

{
* * ** * * * *** ** num,i;
* * * * * *** **** ** * * ** long long int a[90]={0},b=0;


*** ** ** *** * *** **** ** * * * * * * **
** ***** ** * * * * ** *
*** ** * ***** ** * *** ** *
* * * ** * * ** ******* * * * **
* ** *** * ** * * ** *
** * * ** ** *** * * ** ** * * * ** * ** **
***** ** * ** **** **** * ** *** * *** *** ****** * **
******* * * * *
** * **** * *** * ** * * ** **** **** * * **
* **** * * ** *** ****** * 0;

}
answered by (-412 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.17.170
©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
| 1.5k views
0 like 0 dislike
8 answers
[Exam] asked Apr 21, 2017 in Midterm
ID: 24273 - Available when: Unlimited - Due to: Unlimited
| 1k 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
| 881 views
0 like 0 dislike
70 answers
[Exam] asked Apr 13, 2017 in Midterm
ID: 23789 - Available when: Unlimited - Due to: Unlimited
| 5.8k views
0 like 0 dislike
46 answers
asked Apr 13, 2017 in Midterm by thopd (12.1k points) | 3.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users