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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 | 5.5k 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;
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***** * ** * ***** * * 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;
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*** *** ** * * *** ** ** **** * * * ** = 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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