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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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{
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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)

{
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}

else

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

}

}





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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;
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*** ***** * *** * *** ** * * ******** * * *** ***
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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;
* * * * * * ** ***** * *** *
* * ** *** ** * * *** * ****** ** * * * = 0;
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**** *** *** ** * ** i;
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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));

}

}





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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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*** *** *** *** ** ****
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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 ()

{
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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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**** **** * ***** * * * *
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*** *** ** *** ** **** *** * *** * * * * * *** ***** * result);
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* * ** **** *** ******* * * * 0;

}



int fibo(int num)

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

}
answered by (20 points)
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