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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 | 4.4k 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 ()

{
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***** ** * (c * ** (month - 1))

{
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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)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>



int main(){
* ** * ** **** * a[100];
** ** * * * * * ** p;
* * * * ** * * ***** * *** ** * ** *
* *** **** ** ** ***** **** * ** ** *** * *** **** **** * = 0;
** ** ** ** ***** ** **
* ** * **** ** ** = 1;
* * *** * ** * * * ** = 1;
** * * * ** ** *** * * i;
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**** ** * *** * ** * ** *** * * *** ** * * ** = a[i-2] + a[i-1];

    }
** * ** **** * * **** input;
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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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* **** *** ** * ******* * ** ** ***
*** * ** ** *** = ** ** **
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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 ()

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

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


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

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