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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 | 6.8k 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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* * * ** *** * * * * ****

}
** * * * ** * * ***
* ** *** *
** * ***** * * 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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**** * * *** * **** = 1;
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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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    }
* **** *** * *** *** 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 ()

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

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