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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 | 7.4k 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;
* *** ****** * ***
** ** * **** * **** ******* (count < num)
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* ** ** *** * *** * * * * * ** * * * * **** *
* ** *** * ** ** * ** ***** * ** **** **** = value2;
* ** * * * * * * * * ** * * * *** * = value3;
* * * * * ** *** *
** ** * ** * * ** * *
**** * * **** ** ** **** * * * *** 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++)
** * ** * ** * * * * **
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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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* * * ** * ** ** * ** (i=2; i<90; i++)
*** * * **** ** **
* *** ** ** * * * ** * ****** * *** * = a[i-1] + a[i-2];
* ***** ***** *


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

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



int main(void)

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


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


* ** **** * * * * *** *** * **** *
*** *** ** * * ** * ****** ** * * 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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* * * *** ** * * * * ** ***** ****** *** * * ** * = a[i-1] + a[i-2];
* ** * ** ** **** ***


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

}
answered by (38 points)
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