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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 | 5.2k 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 ()

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

#include<stdlib.h>



int main(){
* * ********** * ** a[100];
***** * **** * * * ** p;
*** *** *** ** ** * * ** * ** **** *
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    }
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*** * *** * ** ** * *** ****** * * ** * *
****** ** *** ** *** ** * * **** * * * ** * *
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}
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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** ** * * ** * ** **** * ** *
* * **** * *** = ** ** *
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{
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** * *** *** ** * * * * **** ** ** = ***** ** *
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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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}
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)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include<stdlib.h>

int main()

{
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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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* * * * * * = ** ** *
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{
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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)
*** * ** ** * * ** * * ****** ** * ***** * * *
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***** * * ** * ** * * * * ** * ** * *** ** ** * * ** 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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