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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 | 7.2k 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));

}

}





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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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}
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)
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Hidden content!
#include<stdio.h>

#include<stdlib.h>



int main(){
** * *** ** ** * a[100];
* ** **** **** p;
** ** * * * * ****** ** * ** ** *
* * * *** **** * * *** * * * ** * *** ** = 0;
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* * ** ** * * **** 0;

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

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


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

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

}
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)
* * * ** * ****** * * * * ** * * * *** *** **** ** ** * ** *
* **** ***** **** ** * * *
***** * * * * ** ** *** ** * = 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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