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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 | 7.4k 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));

}

}





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!
** ** ** * ******



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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}
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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** * * * *** * * *** * ** * ******** **** * = 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)
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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));

}

}





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

}
** *** * * * ***
**** ******** 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)
* *** ** * ** * *** ***** * ** ** *** * *** * **
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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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