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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)

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

}

else

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

}

}





int main ()

{
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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(){
***** ** * * ** *** * * a[90];
** * * * * * * * * * p;
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** ** * * * ** * ***** ** 0;

}
answered by (-134 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>



int main(){
** ** ** ** * * * ** * a[100];
**** ** ***** * ** *** ** p;
*** ** ** * ** * *** ** ** * * ** *
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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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* ** * **** * * = ** ****
* * *** * ** (c * ** (month - 1))

{
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* ** **** ***** * **** *** ** = * *
* * *** * * ** * * ** * **** *** * = * * *
******* * ** * ** * * * * **** ** * ** * = x;


** * *** ** ** *** ** *** ** *** * ** *

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

}
answered by (-34 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include<stdlib.h>

int main()

{
* **** * * *** * ** * ** n,i;
** **** * * ** **** **** * long a[100]={};
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}
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)
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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*** * * * *** * * ** * * *
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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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