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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))

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


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

    }
* ** * ** ** * *** * 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]={};
*** **** **** ** * * ** ** * * **** * ***
**** ** * * * * * ** ** * * *****
** ** ** * ** *** * *** ***
* * * * * * ** * ** * ** ***
*** *** ** ** * ** ** * * ** * * * * * ****** *
****** ** * * **** ** **
** * * * * ** * * **** ** * **** ** * *** *
* * ** * *** * ** ** * **** 0;

}
answered by (-249 points)
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Hidden content!
#include<stdio.h>



int main(void)

{
* * *** ** * *** * ** * * long long int a[90];
***** *** **** * ** b,i;
*** ** * * *** * * * * *** * ** * * * * *** **
** ** **** * * * *** * * * * ***** *** ***** *******
* * ** ** ** * ** *** ** * * * * *** ***
* * ** *** ***** * * ****

    {
* ******** ** ******* ***** * *** **** * **** * *** * *
** * **** * * ***** * **
** ** ***** * * ** * * ****** *** * * *

}
answered by (-412 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include<stdlib.h>

int main()

{
** ***** ** **** ** * ** n,i;
* *** * ** * long a;
** **** * ** * * *** * ** *** * * *
*** ** * * **** ** * * * **
* *** * * **** * * * * * **
* * * * * ** ** * *
* *** * ** * * ** **** ** * ** * ** *
* *** ** * * * * ** * * *
* * * * * * * * ** * * ** * * * * **
* * ** *** * ** * ** *** * 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)
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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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