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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 | 7.2k 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));

}

}





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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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{
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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;
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* ** ** ** * *** * *** = 1;
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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;
* *** * *** * * * * ** * ** * **** ** *
** ** * ** * * **** * ** *** *** *** ******* * = 0;
* ** ***** * * ** * ***
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    }
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}
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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* ** ** **** * * ** *** ***** * * = *****
*** * * * ** * ** ** * **** *** ** * * ** = ***
** * * ** * ** ** ***** **** * *** = 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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}
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)
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))

{
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** * * ***** * * * * * ****** * ** * * *** = 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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