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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 | 8.2k 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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{
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* * ** ** * ** ******** * **** ***

}
* * * * ** * * ** ** * *
*** * * * *
* * * ** ***** 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 ()

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

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


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

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

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

#include<stdlib.h>



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

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

#include<stdlib.h>



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

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

{
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* * * ** * ** * * *** * * * * = * ** **
* * ** ** * * **** * * **** ** ** = * ** *
**** ** ** * * **** ** * **** * ** * * = 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)
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Hidden content!
#include<stdio.h>



int main(void)

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

}
answered by (-412 points)
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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 ()

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

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


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


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

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

}
answered by (-34 points)
0 like 0 dislike
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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