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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 | 8.2k 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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***** * * * * 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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** * * *** ** ** ** * *** ** *** * * ** * *
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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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}
answered by (-134 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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* ** ** ** * * **** * ***** **** *** * = 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)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include<stdlib.h>

int main()

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



int fibo(int num)

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

}
answered by (20 points)
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