2-23 Lab Exercise 2: How many rabbits?

0 like 0 dislike
4.9k 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

[Exercise] Coding (C) - asked in C
ID: 22018 - Available when: Unlimited - Due to: Unlimited
edited by | 4.9k views

69 Answers

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 (6 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>



long long int rabbit(int n)

{
*** * ** * **** * * ** * * long int value1, value2, value3;
* * ***** * * ** count = 1;
** *** ** ***** * * * * ****** * = 0;
* ** ** ** ** * * * * * = 1;

    if (n == 2)
* * ** **** ** ** * * * * ******* * * ** 1;
*** ** * ***** * * if (n == 1)
*** ***** *** ** * * * ***** * ** * * **** 1;
** * * * * *** * *** ** * *
* *** * * * * ** ** ** *** * * *** *** * * * ** (count < n)
*** ***** ** * * * ******** * *
*** * *** ****** * * * *** *** * * ** * ** * ** *** ****** * * *** = value1 + value2;
* ** * * * ** **** * ** * * *** ** * * **** *** * ** **
** *** **** ** * *** *** * * ** *** * * ** * ** * * **** * * = value2;
* **** ***** * * *** ** * * * * *** ***** **** **** **** ** * *** * = value3;
*** *** * ** * * * *** *** ** *** *** * **
*** * **** * ** ** * * **** * *** * value3;

}

int main()

{
*** ** * ** * * * * num;
*** ** * *** *** * ****** * *** ** * &num);
* ** * * ****** * ***** ** ** * * * *** * rabbit(num));
** * ******** * ** * ** 0;

}
answered by (237 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;

    if (n == 2)
* * *** ** * ** *** * **** * ******* ********** ** 1;
* **** * * *** *** * * if (n == 1)
* ** * ****** * *** ** * * *** * ** * *** 1;
* ** *** * *****
** ** * ** *** * * * * * * * * * ** ** ** (count < n)
** * ***** ** **** **** ** * ****** *** *
* ******** **** * *** * * *** * * *** * *** * * * * * **** = value1 + value2;
** * * ** *** ******** * ** **** * * *** * ** **** ** * * * * * **
*** * *** * ** ***** ** * * * * ** * ***** * * * *** * * * * ** ** * * * = value2;
* * * * * ** * * * ** * * * ** * * **** * ***** ** * * * = value3;
* * * * * ** **** * * ** ** *
** ** **** * ****** ** ** * ** *** ** ****** * * value3;

}

int main()

{
** * * * * * ** *** num;
* ** *** * * * ***** * * * ** ** *** * * * * &num);
* * * ** * ** * *** * ** * ** ** **** ** rabbit(num));
* * * * *** ** ** * * 0;

}
answered by (-215 points)
0 like 0 dislike
Hidden content!
#include ** * ** * *

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



int main()

{
** ** * *** * n, i;


* * ** ****** ** ** * ******* * &n) != EOF)
*** * * * ****
* ** ** **** *** *** *** **** * * long long int month[n];
* *** * * ** * * * * * ** * * ** ** * * = 1, month[1] = 1;


** * **** ** * ***** * ** **** *** * = 2; i < n; i++)
***** ** ** ** ** **** ** * * * * * ** *
* *** * * **** * ** ***** * * * * ** * ** *** **** **** ** = month[i-1] + month[i-2];
** * ** * * * *** ** * * * * ** ******


** **** * ****** * ** * * ** * * ****** ** * ** * ** ** ** month[n-1]);
* ** ** *** *


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

}
answered by (38 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include **** ** *



int main()

{
** ** ** * n, i;


* * ** * * * ** * *** &n) != EOF)
*** * * * ** *
**** **** ** * *** *** * ** ****** *** * ** * month[n];
** ** ** * ** * *** ** * * ** ** **** * = 1, month[1] = 1;


* ** ** * * * * * ** **** * * * = 2; i < n; i++)
*** ** * ******* * ** ** * **** *
** * * *** * ** *** ** * * ** *** ** ** * * * * * * ***** ** * = month[i-1] + month[i-2];
*** * ******* * ** ** ******** * * *** * **


*** * ******* * * * **** ** *** ** * *** * * ** * * ** month[n-1]);
*** * * * ** *


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

}
answered by (38 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;

    if (n == 2)
* * * * * ************* * * * * *** * * 1;
* * **** * * ***** **** if (n == 1)
* ** *** ** ** ** * * * * * **** * ** * 1;
* * * * ** * * * *
** * ***** * *** ***** * * * ** * ** * **** (count < n)
* * ** * * *** ** ** * * ** *** * ** * **
* ********* ** ** * ********* * ** * ** *** * *** ** * ** ** ** * = value1 + value2;
* ** *** * ** **** *** *** ** ** ** *** *** ****** *** * **
** **** *** * * * ** * *** **** * * *** ***** * *** **** * = value2;
* * * *** * ** *** * ** * * * ** * ***** * ** * * * ** ** * ** *** ** * * * = value3;
***** * * ** * * ** * ** * * *** ** *
* ** *** * * * ** * *** ***** ** *** ***** value3;

}

int main()

{
* ***** * * * * *** * num;
* ******* * ** * ******** * * * ** * **** &num);
* * ***** *** *** *** ***** ****** ** rabbit(num));
* ** ****** * * * 0;

}
answered by (126 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 ** * * ***

#include * *



long long int fib(int );



int main(){


* * * * *** *** *** ***** N;
******** * * * ** *** * long int output;
* **** ** ** * **** ** * ** *** * * &N);
* * * ** * * * ** **** * *** **** * * ** * *** *
**** * * **** * * * ** * *** * * * * *** * *** = fib(N);
** ** * * * ***** ** * * * **** ***** *** *** * * *** * output);
* ** * *** * *** *


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

}



long long int fib(int * * *
** **** ** * * ** * * * * long int last_2nd = 1, last = 1, output;
*** **** * * *** * * ** i;
****** * **** **** * * * * *** == 1 || N == 2)
**** **** * * * ** * * * ** ** *** * *** * * 1;
**** **** * * * ***
***** ** * ** * **** = 2; i<N; i++){
** * * **** * ** *** ** * *** * * * * = last_2nd + last;
* *** * * * * *** ** * ** ***** * * * *** * * * = last;
* * *** * * * * * * ***** ** * * ** *** = output;
***** **** * * *** ***
********** * * ***** * output;

}
answered by (-188 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;

    if (n == 2)
*** * * *** ** ** * * ** * * * ** ** ** 1;
***** * ** *** **** * * * * * if (n == 1)
* * **** * * * ** * ** * * ** *** * * * ** * 1;
**** ** ** *** **** ** * **
* * ** * * **** ** ** ***** * *** **** * * ** * (count < n)
** * ** ** * **** ** *** **** * * **** *
* * ** * * * ** * * **** * * ** * * ** * ****** * **** * * ** = value1 + value2;
* ** *** *** **** * * ** * * * **** ** * **** * * * ** ****
** * * * ** ** **** *** *** ** ** ** ** *** * ** ****** *** ** * ** = value2;
* * **** * ** ** * ** ** ** **** * * * ***** ** *** ** * *** = value3;
** * ** * * ** ** ** * *** * *** *
** * ** * *** ** * ** * *** * * * *** ** value3;

}

int main()

{
* * * *** ** ** *** * num;
**** ** * * *** ** * ** * * ** ** &num);
** ** * ** ** *** **** * *** ******* * * * rabbit(num));
* * * ****** * ** 0;

}
answered by (-218 points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.59.21
©2016-2025

Related questions

0 like 0 dislike
23 answers
3-23 Lab exercise 2: Dividing a program into files
[Exercise] Essay (Open question) - asked Mar 23, 2017 in C
ID: 23262 - Available when: Unlimited - Due to: Unlimited | 2.4k views
0 like 0 dislike
52 answers
2-23 Lab Exercise 1: Find the highest occurrence of a single character
[Exercise] Coding (C) - asked Feb 23, 2017 in C
ID: 22017 - Available when: Unlimited - Due to: Unlimited | 4.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users