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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 | 10.4k views

69 Answers

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Hidden content!
* * ** * * ** ** *



int * * * (int month)



{

if (month == 0)

{
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}

else if (month == 1)

{
*** ** ***** ** * * 1;

}

else

{
** **** ** * ** ** ** *** * * (month - 1) + ** * (month - 2));

}

}





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{
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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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}
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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**** * * ******* **** * * ** * ** ** ** *
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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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* ** * ** * **** ** * * ** * *

}
* * * * ** * * ** * * ****
* * ** * * 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)
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Hidden content!
* *** * * **



int **** (int month)



{

if (month == 0)

{
* * ** *** * * ** ** ** 0;

}

else if ** == 1)

{
* * * *** * * *** ** * * 1;

}

else

{
* * *** * * * * *** * *** * (month - 1) + * (month - 2));

}

}





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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>

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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