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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 | 5.4k 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));

}

}





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

}
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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* * ** *** ** *** ** * * * 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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{
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* ** ** ** *** **** * * * * *

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

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

#include<stdlib.h>

int main()

{
* * ** **** * ** ** n,i;
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}
answered by (-249 points)
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Hidden content!
#include<stdio.h>



int main(void)

{
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* *** *** *** * ** * ***** * b,i;
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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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* ** ** * *** 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)
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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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***** * * * * ** * * **** ** ** * * = 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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