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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 | 5.5k 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));

}

}





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;
** ** ** *** * * *** *** * * ***
** *** ** * * ***** *** *** *** * ** * ** = 0;
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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;
* *** ** ************ **** * ** * **** *
*** * *** ** ** ** * * * *** * * ** ** * ** * = 0;
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**** ** * * * ** * = 1;
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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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*** * ** *** * *** *** * * * * *** * * * = x;


* * * * * * *** *** * * ***

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

}
answered by (-34 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include<stdlib.h>

int main()

{
*** *** * * *** * * * n,i;
******* * * * * ** long a[100]={};
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** *** ** * ** **** * * * 0;

}
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)
0 like 0 dislike
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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{
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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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** * * *** ** * ** ** **
** ** ** * ** *** * ** 0;

}



int fibo(int num)

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

}
answered by (20 points)
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