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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 | 8.3k 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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**** ** * ** * ** * * ** * *

}
**** * * * * * * * * **
**** * **** **
* ** * * *** 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;
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* **** * * ** ** i;
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    }
* ** *** * * * ** ** input;
** ** ** * ** * ****** ** * ** * * ** ** ** ****
****** * ****** ** **** **** ***** *** ** ** * * *
*** * **** * ***** * 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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    }
*** *** ** ** ** * * 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 ()

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

{
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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>

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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