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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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}
**** * *** ** ** * *
*** * ** **
** * ** * * 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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* * * *** * ** ** ** * * ** * * * * ** * * * ***
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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)
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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* ** *** * * ** * **** **** * **

}
*** * * ** *** *** * ** **
* * ** ** * * * 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)
0 like 0 dislike
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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** * *** ** ** * * **** ** * * *

}
* *** * * ** * ** * ** *
** * ** ** ** * 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);
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}



int fibo(int num)

{
* ** * * ** ** ** ** * (num == 0)
*** * * * * *** * * * * * ***** * * 0;
* * *** * ** * * ****** if (num == 1)
* * * * ** *** * ***** **** * * * *** **** 1;
* ********* ***** *
* * *** *** * * *** * * ** ** ** * * ***** * - 1) + fibo(num - 2));

}
answered by (20 points)
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