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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 | 5.2k 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)
* ****** * *** * * ** *** ** * * * ***
* ** * * **** * *** *** *** ***** * * * * * * ** ** * = value1 + value2;
*** * * ** ** ******* ********* * ** *** ***** ** * * * ** * *
* * * * * * * * ** * * ** * * *** ** * * * ** * *** * = 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;
**** ** **** * *****
* ** * ** * *** * * * * (count < num)
* * * *** **** * * *** * *
* * ** * ** * * * * * * ** * * ** *** ** * *** = value1 + value2;
***** *** ******* *** * **** * ** *** * ** ** ****** * * *
** ***** ** * ** ****** **** *** * * ** * = 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)
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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;
* * * * ** ** ** **** ***
* * * ***** * ** * * **** * ***** * (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;
** * * ** * ** ** ** * *** ** ** ** ** **** ** * **


* ** * * **** ** * **** *
*** * **** **** * * *
* * * * ** ****** * ** (i=2; i<90; i++)
* * ** **** * * * **
** * * * ******** * * ** * * * ***** * *** = a[i-1] + a[i-2];
* *** * * **


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

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



int main(void)

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


* *** *** *** * * * ** ***
**** *** ** * ** ***** ***
* ********** * * **** (i=2; i<90; i++)
* ** * * * * * *
* ** * * ***** *** **** ** * * * * * ** **** ** * *** = a[i-1] + a[i-2];
* ***** *** **** * *** **


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

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



int main(void)

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


* * ** * *** *** ******
*** * ** ** ******* * **
* **** ** * * * (i=2; i<90; i++)
* * ** **** ** * ** * ** *
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**** *** **** *** ** *


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

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



int main(void){
* ** **** ** long int a[90];
*** *** * ** * ** **** n,i;
* ** * * ** * *** **** ** * * * **
** * ** * ** *
* * * * * * *** * * ***
* *** * * **** * * * * ** (i=2; i<90; i++){
* ** ** *** * * * * * *** * ***** * * = a[i-1] + a[i-2];}
*** *** * ******* * *** ** ** * * *** ****
**** * *** * ** ** * ** ** ** **** ** *
* *** * * * * * ** * * 0;}#include <stdio.h>



int main(void)

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


* ** * ** * * * * ** *
**** * * * *** ** *** *
* ** * ** ** * *** *** ***** (i=2; i<90; i++)
*** * * *** * ** **** * *
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* ** * **** * **** *


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

}
answered by (38 points)
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