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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 | 9.5k 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 ()

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

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

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