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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 | 2.7k views

69 Answers

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Hidden content!
#include <stdio.h>



long long int rabbit(int n)

{
** * * **** *** *** ** long int value1, value2, value3;
* * * **** ** * ** * ***** * count = 1;
** * *** ***** * *** * * **** = 0;
* * * ** * * * * ** = 1;

    if (n == 2)
* * *** * **** * * *** ** * * * ** * *** * *** 2;
** * *** **** ** * * *** if (n == 1)
**** * *** * * * * ** ** * *** ***** * ** *** **** ** 2;
** * * ** * ** *** ** *
* * * * * * ** ** * * * * ** * * * (count < n)
**** * *** ** * *** ** * *** ** * **
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* ** ** * ***** *** * * *** ** * *** *** * * *** * * * *** * * ** *
* * ** * * ** * * * * ** * *** *** ***** ** **** * * * **** = value2;
* * ** *** ** * * ********* * * * ** * ** ** ** **** ***** * * ** = value3;
* *** * ** **** *** * * *** * ** * ** *
* **** ** * * ** ***** * * *** *** ***** ** value3;

}

int main()

{
* ** * * * ***** ** * num;
** * * ** *** * * * ** * ** * * &num);
* * **** * * * * ** * * * *** ** rabbit(num));
* ** * *** * **** ** 0;

}
answered by (-218 points)
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Hidden content!
#include <stdio.h>



int main()

{
**** ** * **** * * * * * long int value1, value2, value3;
* * ** * ** ** ** ** num, count = 1;
** ***** ** ** * *** ** *** *** &num);
******* ** ** * * * = 0;
**** * * * *** ** ** = 1;
* * ** * ** * ** *
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* *** * * **** ** * ** * * ***** * * * * ** *
*** ** *** * * *** *** *** ** * * * * *** ** = value2;
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** ** * * * **** * *
* * * ***** * *
* *** *** *** *** * * ** * * * * * ** *** * value3);
* ** * * *** ** *** ** * 0;

}
answered by (-218 points)
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Hidden content!
#include <stdio.h>



int main()

{
** ** ** *** ** * long int value1, value2, value3;
* * * ** * ** **** * ** num, count = 1;
* * ** **** * * * **** * ***** ** * * * &num);
** ** * * ***** = 0;
**** * ** * *** * ** *** ** = 1;
* * *** *** * * ***
** ** ** **** ** *** * * (count < num)
* ** **** * *** * * *
***** ** * ** ** ** ** ********* ** *** * = value1 + value2;
* *** **** *** * * * ** * * * * * *
* *** * ** ** *** *** * * * *** * = value2;
* * ** * * ** * *** ** * * * *** ** * = value3;
* * * * *** *****
* * ** * *** ** *
** ***** * * * * ** ***** * *** * * *** ** value3);
**** *** *** * * 0;

}
answered by (-218 points)
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Hidden content!
#include <stdio.h>



long long int rabbit(int n)

{
** * ** *** **** * ** ** long int value1, value2, value3;
** * * ** ** **** * count = 1;
** ** ** ** * **** = 0;
** ******* *** *** * * * = 1;

    if (n == 2)
** ****** *** ** * * * ** ** * * **** ** **** ** * 0;
* ** * ** ** * ** if (n == 1)
* ** ** **** **** ** **** *** * * * * ** 2;
* * **** * *** * * *
* * * *** * * * * ** ** * *** (count < n)
** ** ** * * * * *** * * *** * **** * **
*** **** * *** ** * * *** * * * *** *** * * * * *** ** * ** * * * = value1 + value2;
***** *** ***** * * * * * * ****** ** ** ** * * *** * ******* * *
** ** ***** ** **** * * * ** * * * ** * *** **** *** ** * * * ** * = value2;
*** ** **** ** ** * *** * *** * * ** * * *** * * ** ********** = value3;
** ** * ** * * * ** ** * * **** * * ** ***
* **** * * *** ** * * *** ** ***** * * ** * value3;

}

int main()

{
* * * * * ** ** *** num;
* * * *** ** **** * * *** * ** ** * * * &num);
** ** ** ** * * * * * * * * * rabbit(num));
* * * * * * * 0;

}
answered by (-218 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>



long long int rabbit(int n)

{
*** * * **** * * * long int value1, value2, value3;
** ** *** ********* *** *** count = 1;
* * * * ************** = 0;
* ** * * ** * * * * = 1;

    if (n == 2)
** ** ** * *** * * * *** * **** * ** * * ***** * * * 0;
* *** * ** *** *
** ** * ** *** * * * ** ** * * ** * *** * ** ****** (count < n)
* ****** ** *** * * * ***** ** ** * ** ** * *
* * **** * * ***** * ** * * *** ** ** ** * ** * ***** *** ***** *** * * * = value1 + value2;
** * * ****** ** ***** * * ** * ** * * * ** * * * ** * * * * *** *
* *** * * * * * * * * * * * ** ****** ** *** ** * * * = value2;
*** ** ** ** * ** * **** ******** **** **** *** ** * * * ** * * ** * = value3;
** * * * *** ** * ** * * ** * * ** ****** ** ** **
** ****** * *** **** * ** * * * * ** *** value3;

}

int main()

{
* * *** ** * * * num;
** ** *** * *** **** * ** ** *** **** *** &num);
** * ****** * * * ** ** *** ** * * rabbit(num));
** * * *** **** * * 0;

}
answered by (-218 points)
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Hidden content!
* * ** ** * ** *



int * *

{
*** *** * long long int * *** * *
* ** ** * *** int num, count = 1;
*** * ***** * * * * ** *** * * **
* * * *** * = 0;
*** ****** * ** ** = 1;
** ** *

*** * * ***** * while * ** * num)
** * ** {
* * * * * * *** *** ** * = *** + ** *
** * * * ** * ** ** ***** * *
** * * ***** * *** *** * ** * = ** *
* * ** * ** * ** * * = * *
* * * * * }
** * *

* * ** **** ** * ***
* * ** return 0;

}
answered by (-218 points)
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Hidden content!
#include <stdio.h>



int main(void)

{
* ** * ** **** ** *** * long int a[90];
* ** * ** * * **** * *** ** n,i;
** **** * * *** ** ***** * **** *** ** *


* * ** * * * ** * **
* * * * * *** ** * ****
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*** ** ** *** ** ** *


* * ** ** * ***** *** *** *** * **
* **** ** ** *** * ** 0;

}
answered by (38 points)
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Hidden content!
#include <stdio.h>



int main(void)

{
* ** **** ******* * * *** * long int a[90];
* *** * *** *** **** n,i;
** **** * ****** ** ** ** *** ** **


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** ** * * * * * **** ***


*** *** ** **** * ** ** ** * *** * *** * *
* ****** * ***** ** ****** **** ******* **
* * * ** * ****** ** ** * 0;

}
answered by (38 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>



int main(void)

{
*** * * * ******* * ****** long int a[90];
* * ** * *** * * ***** *** p,i;
* * * * ********* * ** * ***** ** * *** * * *** *


*** * ** **** *** *** *
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* ** * ** * * *** * *
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*** **** ***** ** * *


* * **** ** ** * ** ** ***
** * * **** ** * *** 0;

}
answered by (44 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>



int main(void){
*** ** ** **** ** * long int a[90];
** *** ** * ** ** n,i;
*** ** * * * * * * * * * * * * * **** ****
* **** ** * * * * *
* ** * * * ** ** * * ** * *
* * * * ****** *** ***** (i=2; i<90; i++){
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** *** * * ** * ** * * *** ** ****
** *** * * * ** **** ** * *** * *** *
* ** ** 0;}#include <stdio.h>



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{
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** * **** * * * * ** * ** n,i;
* ** ******* * * *** *** **** * ** *** * *


** * ** **** *** ** * *
**** * ** ** * ** * * *
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* * * * * ** * ***


* ** * *** ** * ** * * * ** *********
** * ** ** ** *** ** * *** * * **** *** * **
**** *** * * **** * **** 0;

}
answered by (38 points)
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