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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 | 9.8k 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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*** * *** ** **** (c * (month - 1))

{
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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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** * *** *** ** *** 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;
** * *** ** **** * * * i;
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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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*** * ** ** * * * * ** * * *
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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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****** * * * **** *** ** * * ** ****
* * ** * * = *** *****
* *** * *** (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)
* * * ** ** ** * * *** *** * * ** * *** * ***** ** * * *
* * * * ** * ** *** *
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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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