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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 | 8.3k views

69 Answers

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Hidden content!
* * ** * * * ** *



int ** (int month)



{

if (month == 0)

{
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}

else if (month == 1)

{
* ****** * * ***** * *** 1;

}

else

{
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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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** * * ** = ** * * ** **
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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;
* * *** * ** * * ** *** * ** **** * **** *
* * *** * ** * * ** * * * * * * * * **** = 0;
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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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* * * * * ** * 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));

}

}





int main ()

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

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


** ** ** ** * **** * * * ** * * * = **** * *
* * **** ** **** ** ***** * * * * * * * * ** = **
*** * * * * ************* ** * * ****** * * ** = 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)
0 like 0 dislike
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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