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    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 | 1.3k views

69 Answers

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Hidden content!
** * * ** *



int *** (int month)



{

if (month == 0)

{
** * * * ** **** * * 0;

}

else if (month == 1)

{
* * * * * * * * * ****** * 1;

}

else

{
* *** * ** ** ** ** * * (month - 1) + * * (month - 2));

}

}





int main ()

{
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* ** *** ****** **** *** *** **** *
* ** * ** ***** ** *
*** ***** * = *** *** *
*** * * **** (c * (month - 1))

{
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* * ** **** * ** * * * ** ** * ** = x;


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

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

}
answered by (-34 points)
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Hidden content!
* * * * ** ****



int * * * (int month)



{

if (month == 0)

{
* * ** ***** ** * 0;

}

else if * == 1)

{
** * * * * * * *** * * 1;

}

else

{
* * **** * ** * * ** ** (month - 1) + (month - 2));

}

}





int main ()

{
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* * * * * * * *** * ** ** ** ***
* * **** ** *** = * * * *
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{
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** * * * ***** ** * **** *** *

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

}
answered by (-34 points)
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Hidden content!
#include<stdio.h>

#include<stdlib.h>



int main(){
* * * ** * * *** *** * **** a[90];
** ******* ** * ** ** * p;
* * ** * * ****** * ** *
* ******* ***** * ** ** *** * * * * ** * * * = 0;
* ** *** * * * **** * * * *
*** * * * * ** * **** = 1;
*** ** ** **** ** ** ** = 1;
* ** ***** ** * *** * i;
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    }
* * ** *** * **** ** * input;
** * ***** **** ** * ** ***** * * *** **** * ****
*** ** **** * * *** * *** ** * * *** ******** * *
* ** ****** * ** *** * ** 0;

}
answered by (-134 points)
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Hidden content!
#include<stdio.h>

#include<stdlib.h>



int main(){
* * ** *** ** ** * ** a[100];
** * * ** ** * ** ** * * * * p;
* ** * * * *** *** **** ** ** * **
** * * * ** * * * * * * * * ** * * = 0;
*** ****** *** * *
* * * ** ** = 1;
*** ** ****** * * ** ** = 1;
* * ****** ****** *** * * ** i;
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    }
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*** * * * **** * * * * * * * *** ***** **
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** * * ** * * * ** ** ***** * 0;

}
answered by (-134 points)
0 like 0 dislike
Hidden content!
** * * * *****



int * (int month)



{

if (month == 0)

{
* * * * ** ** * * ** * * * 0;

}

else if ** * == 1)

{
** * * ** ***** * * *** *** 1;

}

else

{
*** ****** ******* * ** * ** (month - 1) + (month - 2));

}

}





int main ()

{
** ******* * ** * *** * *** *** * ** * = 1, * ** * = 0;
****** * * ****** ** *** ***
**** ** ***** = * * ***
**** ***** * ** (c (month - 1))

{
** ** * * * * * * **** * *** *** *** * = * * * + ** * *


* ** * ******* *** * ** **** ** * = * * ***
*** ** * * * * * * * * * * ** ** = **
* * * * * * * * ****** * *** ** *** * * ** * = x;


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

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

}
answered by (-34 points)
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Hidden content!
#include <stdio.h>

#include<stdlib.h>

int main()

{
**** *** * *** * n,i;
* ** * ******* *** long a[100]={};
** * **** ** * ** ** ** ** * ** * ** *
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* * ** *** *** * *
*** ** ** * * **** * *** * ** **** * * *** **
* * ** * *** * * *** 0;

}
answered by (-249 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>



int main(void)

{
* ** ** * ** * ** ** * long long int a[90];
* **** **** * * *** b,i;
* ** * ** * * * * ** * *** * * * *
* **** *** * *** * ** * * ***** *** * ** * ***
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    {
*** **** *** ** ** *** *** ** ** * ** ** ** * ** * * * **
* * **** * * * ** *
* ***** ** ******** * ******** *** * * *

}
answered by (-412 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include<stdlib.h>

int main()

{
* * * ** * * * n,i;
* *** ****** * ** ** * * long a;
** * *** * ****** **** *** *** *** **
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** * ** * ** * *
* * *** ****** ** **** * * *** * ****
* * *** ** ** * * ** 0;

}
answered by (-249 points)
0 like 0 dislike
Hidden content!
* **** * ** ****



int ** ** (int month)



{

if (month == 0)

{
* * ****** * * * * ** * ***** 0;

}

else if * * == 1)

{
*** * * * * * * ** ** 1;

}

else

{
* * * ** ** ** * *** ***** ***** (month - 1) + *** (month - 2));

}

}





int main ()

{
**** * * * ** ** * * ** * = 1, ** *** * = 0;
** ** * **** ** * ** * * ** *
* * *** * ***** = *** *
*** * * *** *** (c * * (month - 1))

{
** ** ** ** * * * ** * *** * = *** * + * ***** ***


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** * **** ** * * * * ** *** * ** * * ****** * = x;


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

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

}
answered by (-34 points)
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Hidden content!
#include <stdio.h>

int fibo(int);



int main()

{
* * ** *** * ** num, result;
** ** * * ****** * ** ** * * *** * ** &num);
* * ** * * * (num < 1 || num > 90)
* * ** * * * **** **** ** **** * * * * * * * * *** * ** * **
* * *** ** ** * ** *
* ** * * **** *** * ** ****** * * ***** * * = fibo(num);
*** * * * ** ** ** * **** *** *** * **** * ***** *** ***** * result);
** ** * ** *** *** * * * *
* * * ** * ** ** * * 0;

}



int fibo(int num)

{
** ** ***** * * ** **** (num == 0)
**** *** * ** * * * * * * ** * * 0;
* ** ** *** ** * ** * * if (num == 1)
** * **** * * * * **** ** * * *** **** 1;
** ****** ** ** *
** ***** ** **** *** ** * * * * * *** * *** ** * - 1) + fibo(num - 2));

}
answered by (20 points)
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