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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 ()

{
* * * * * ** * * * ** * ** * = 1, * * * = 0;
* * * ******* * ***** * *
* *** * * * *** *** * ***
** * * = ** ** * * * *
** * *** * * * (c ** (month - 1))

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


* *** **** * ** *** *** ** ** * *** = * *
* * ** * *** * * *** ** * ** * * **** * * = **
** ***** * *** *** * * * *** * * * * * ** * = 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;
* *** * * *** **** *
* * ******* ** ***** ** * = 1;
* * ** ** *** * ***** **** * = 1;
*** ** * * * * ** ** ** i;
* ** ** * * ** * ** ***** ***
*** ** * * *** ** * * *** * * * ** ** = a[i-2] + a[i-1];

    }
*** *** **** ** 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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    {
** * * ** ** * * ** ** *** ** **** ** * * * * * **
* **** ********* **
* *** * * ***** * * * * ** * **

}
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 ()

{
** * ***** * ** **** ** * * ** * ** = 1, ** * ** * = 0;
* ** ***** **** ** *** ** ** ** **
***** ******* * * = * * * **** *
** **** ** * (c * *** (month - 1))

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


* * * ** * * ** * * *** *** *** *** = **** ****
** * *** ** *** * * **** ** **** *** = *
* ** * * * ***** ** * * * * * ***** = 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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