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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 | 7.3k 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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* * * * ******* **** * ** * *

}
** * ** * * ** * **
***** * ** *** 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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}
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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}
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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* * ****** * * *** ** ** * * ** * * = 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];
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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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}
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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* *** * * * ** * ** **** ** *** ** * **

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

}
answered by (-34 points)
0 like 0 dislike
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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