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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 | 1.3k 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 ()

{
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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(){
** * **** * *** * a[90];
* * * * * * * *** p;
** ** ** ** * * * ** * *
* **** ** ** * **** *** **** * ** * * = 0;
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*** *** * * ** ** * = 1;
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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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*** * **** * * * ***** * 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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**** *** ** *** ** * ******** ** * *** ** * *
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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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    {
**** ** * * * *** * * * * ** * ** ** * * * *** *
* ** *** * * * **
* * ****** * ** *** ** * * * * *** * *

}
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)
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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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* * * * ** **** * * ** * ** ** ** *** = 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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