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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 | 6.5k 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));

}

}





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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;
* *** * * ****** *** ** * ****** * * **** **
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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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* * * * * ** ** * * * * *** *

}
* **** ** * *** * * **
* * 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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}
answered by (-412 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include<stdlib.h>

int main()

{
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* * * *** * * * 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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* * ** * ****** * * *** * *** * * ***

}
* ** * * * ** * * * * *****
* * ** * ** * *** * 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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