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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 | 6.4k 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));

}

}





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!
* * * *****



int *** (int month)



{

if (month == 0)

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

}

else if **** == 1)

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

}

else

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

}

}





int main ()

{
* * * ** *** * * * * *** * * = 1, * *** * = 0;
*** ** * *** ** * * ****** * * ******
* *** ** *** = ***** * **
* * **** * ** (c * (month - 1))

{
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* ** **** * ** ***** *** ** * * * * = x;


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

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

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

#include<stdlib.h>



int main(){
**** ** *** * * * a[90];
** ** * *** *** *** * * p;
* * ** ** ** **** ** * ** **** * **
** * *** * * * *** ** ** * *** * ** * = 0;
* *** * ** * **
* ** * * * ** = 1;
***** ** ** **** * * ** * = 1;
* * * * * * * *** * i;
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    }
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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;
* * * * ** * *
*** ** * * * * * * = 1;
* * * * * * * ***** *** = 1;
* * ** ******* * ** i;
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    }
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* * ** ** ** *** * * * ** ***** * ** **** * * *
* ***** * ** * * * **** ** ** ******* *
** * ** *
* ** ****** *** ** * * 0;

}
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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*** ** **** **** * * ** **** ** **
** * ** *** = * * * *
**** ** ***** (c ** (month - 1))

{
**** * ** * ***** * **** **** ** * ** = *** ** + *** ** ***


** * * * *** ** *** *** * *** = * * *
** ** * *** ** *** ***** * **** ** * = ** *
* * * ** * **** * * ****** * = 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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    {
***** **** ** *** ** * * **** ** *** ** * * * *
** * * *** *** ** * *
* *** ***** * ** ** * *** * *** ** ***

}
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 ()

{
* * * ** * ** * *** * * * ** * * = 1, ** * ** = 0;
*** * * ** * * ** * *** * ** * ** * *
* * ******** = * ** ** *
** * ** * * (c * * (month - 1))

{
* * ** * * * **** ** ** * * * * *** * * = * *** ** + ** * **


* * * ***** **** * * *** *** = ** *
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* * ** * * ****** ** *** ** * * * * *** *** = x;


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

}
** * **** ** * ** **
* *** **** * ** * 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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