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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 | 8.6k 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;
***** * *** * *** * * * * * * ** ***
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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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* ***** ** ***** **** ** * ** ** * * * *** *
*** * * ***** * *** ****
**** **** * **** ** * * 0;

}
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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{
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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;
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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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}
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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**** ** *** *** * = * * ** *
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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)
*** *** * * * * ** * ** ** *** * * ** *** ***** ****** *
* * ** *** ** * * **
* **** *** ********* ** * * * * ** * **** = 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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