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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 | 7.4k 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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{
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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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*** ******* * *** **** * * * ** **

}
*** ** ******
******* * 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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}
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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* ** ******** * ** * * *** * * * = *
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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 ()

{
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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)
*** ** ** ******* ** ** ** ** * ** * ** *** * ****** *
*** * ***** * ** * *****
* * *** ***** * * ** ** *** ** * ** * * ** * ** = fibo(num);
** *** ** * * * * ****** * ** * ** * ** * ** * *** * *** 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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