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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 | 5.5k 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;
* * * ** ** * * ** ** ** ** * ***
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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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** *** ** * * * * * * * ** i;
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    }
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** ** * * ** ***** ********* *** ** ** * *
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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 ()

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