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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 | 5.1k 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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{
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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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*** ****** * ** = 1;
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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;
***** * *** ****** ** * **
* * ** *** * * * * *** = 1;
* * ** * *** ** * * ** = 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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*** * * * ** ** ***
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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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*** ** ******* *** *** * * * ** ****** ** ** = 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)
* * ** ** * * ** * * * *** * * * ** * *** ** ***** * * * * *
****** ** ** **** ** ** **
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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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