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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));

}

}





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

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

}
answered by (-134 points)
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Hidden content!
#include<stdio.h>

#include<stdlib.h>



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