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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 | 5.2k 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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*** * * ** * * * * * * * ** *** * * = x;


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

}
*** **** * * * * * ** * *
** *** * ****
* * * ** *** * * 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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**** ***** **** ** ** *** = 1;
* * * ** **** ** * ** ** i;
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    }
** * ***** ** * * *** * input;
****** * *** ** ***** * **** ** ** * *
* * * ******* * * * ** *** *** * * ** **
*** **** * *** * * 0;

}
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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**** ** * **** * *** **** * = 1;
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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))

{
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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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**** ***** *** *** ****** 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)
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 ()

{
********** ** * ** * * * * *** = 1, * * * * **** = 0;
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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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