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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 | 8.2k 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 ()

{
** * ** * * * * * * * * ** * = 1, *** ** ** = 0;
* ** ** ** **** * ** ** * ** * ***** * *
**** *** ** * ** * **
* ** **** *** * = * * * ** **
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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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    }
* * * * ***** * ** * ** input;
* * ** *** *** **** *** ** ** *** * *** **
* ******** * * **** * * **** *** ** * *** **
*** ** * **** 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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** ** ** * * *** * = 1;
** ** * ******** * ** i;
** *** ****** **** * * * * ** *** *
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    }
** ** * ** * * * *** * input;
** **** ** * * **** *** * * * ** *** * ** * * **
** * *** * ** ** * * *** **** * * * **
* ******* * *** *
*** * * * *** * *** *** * * 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))

{
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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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    {
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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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*** * *** ** ** * * *** * *
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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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