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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 | 8.9k 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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{
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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 ()

{
* * * ** * * * * * * * * * * ** = 1, * ** * *** = 0;
** ************ * **** *
*** * * * **** = * *** * *
* ** * * (c * * (month - 1))

{
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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(){
***** * * *** ** * * * a[90];
******* * ** ** * * p;
** *** ** * * *** ** * ** * * *** ** * *
* * * ** ** * * * * *** * * **** * ***** * = 0;
* * ** * * * * ***** * **
* * **** * * * ** = 1;
** *** ** ** *** * *** **** = 1;
* ** ** * ****** *** * * 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;
** ** * *** * *** *** * * * * * *
** ** ** ******* * * * * * ** * ***** ** ** = a[i-2] + a[i-1];

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

}
answered by (-134 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()

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

}
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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*** * * * * * ** * * ** * * * = * ** ***
** **** * * ** * * ** ** * * ** * ** * *** ** = * ***
* * * * ** ** ** * ** * * ** * = 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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