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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 | 4.2k 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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** * * * * (c * * (month - 1))

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

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


*** * ** ** ** ***** *** * ** ** = * ** *
*** **** * * **** * * * *** * ** * ** = *****
** * * * ** * * * ****** * * * *** **** = 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)
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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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* * * * * * ** ** *** ** * * = *** * * *
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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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