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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 | 8.2k 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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** ** *** * * * ** * * ** * **** * * *** = 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 ()

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