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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 | 1.3k 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 ()

{
* * * * ** * * ** * * ****** = 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))

{
* * ** * ** * * ** * ** * ****** = *** + ** * **


* * * * ** ******* ****** * = * * * *
* * * * ** * * * * * *** * ***** * * * = * *
** * * ** **** * *** ** *** **** **** * * = 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;
**** * *** * * ** * * **** * * * * *
** ** ** ** * ** ******* * * *** * * ** *** = 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)
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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;
** * * **** ** * ************ * * *
** **** ** *** * * ****** * ** ** * ** *
* * ** *** ** ** *** ** * ** * * * ** ** **
** *** *** * **** * * *****

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

}
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 ()

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

{
* * *** *** * ******* ** ****** = * ** **** + * **


** *** * ** *** * ** *** * *** = *** * *
* * ** * * ** * * ** ** ** ** ** * * * = * **
*** ** * **** * * * *** ****** **** * ** **** = 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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