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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 | 7.3k 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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** * * **** * * * **** * *** *** *** ****

}
* * **** ** * *** ** * *
* * ** *
* ** * ** * * * 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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* **** **** ****** * ***** *** * * ** *

}
** ** *** * *** * * * *
* ** * * * ** 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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    }
* ** * *** * * * * * input;
* *** ** *** ****** ** ** * *** *
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*** ** ****** * ***** ** 0;

}
answered by (-134 points)
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Hidden content!
#include<stdio.h>

#include<stdlib.h>



int main(){
*** **** * * * * *** ** a[100];
** * * *** * **** p;
*** ** * * * * ** * * * **** * * * * * *
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** ** * * *** * * ** i;
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    }
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** * ** * *** * ******* * * * * **** * **
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* *** * * **** * *** 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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*** * * * * * ** ** ** ** *
* *** ** *** * * = *
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{
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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()

{
* * ** * ** ** * * ** * n,i;
* **** * *** * *** * long a[100]={};
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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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    {
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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)
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))

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

}
** * ** * * *** * *
* ** ** * * * 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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