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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 | 5.2k 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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*** * ******* = * * *
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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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* * *** **** ***** * ******* *** ** ** * *
*** *** * * ** * * * *** ** * *** ***
** * ** * * ** ** 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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    }
* *** * * * * * * **** * * input;
* *** * **** * * * ** * * * * *** * **** **
*** ** * * ** * * * ***** ***** ** ***
* *** * * * **** * * *
** * ******* * *** * 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;
**** * * * *** **** * 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 ()

{
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* ***** ***** = ** * * *
* * **** *** * * (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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